16949660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 44782080

約数和(自身を除く): 27832420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 67, 70, 91, 130, 134, 139, 140, 182, 260, 268, 278, 335, 364, 455, 469, 556, 670, 695, 871, 910, 938, 973, 1340, 1390, 1742, 1807, 1820, 1876, 1946, 2345, 2780, 3484, 3614, 3892, 4355, 4690, 4865, 6097, 7228, 8710, 9035, 9313, 9380, 9730, 12194, 12649, 17420, 18070, 18626, 19460, 24388, 25298, 30485, 36140, 37252, 46565, 50596, 60970, 63245, 65191, 93130, 121069, 121940, 126490, 130382, 186260, 242138, 252980, 260764, 325955, 484276, 605345, 651910, 847483, 1210690, 1303820, 1694966, 2421380, 3389932, 4237415, 8474830, 16949660]

約数ペア:

[(1, 16949660), (2, 8474830), (4, 4237415), (5, 3389932), (7, 2421380), (10, 1694966), (13, 1303820), (14, 1210690), (20, 847483), (26, 651910), (28, 605345), (35, 484276), (52, 325955), (65, 260764), (67, 252980), (70, 242138), (91, 186260), (130, 130382), (134, 126490), (139, 121940), (140, 121069), (182, 93130), (260, 65191), (268, 63245), (278, 60970), (335, 50596), (364, 46565), (455, 37252), (469, 36140), (556, 30485), (670, 25298), (695, 24388), (871, 19460), (910, 18626), (938, 18070), (973, 17420), (1340, 12649), (1390, 12194), (1742, 9730), (1807, 9380), (1820, 9313), (1876, 9035), (1946, 8710), (2345, 7228), (2780, 6097), (3484, 4865), (3614, 4690), (3892, 4355)]