3874208

素因数分解:

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

素因数の和:229

約数の個数: 48

約数和(自身を含む): 8396640

約数和(自身を除く): 4522432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 139, 208, 268, 278, 416, 536, 556, 871, 1072, 1112, 1742, 1807, 2144, 2224, 3484, 3614, 4448, 6968, 7228, 9313, 13936, 14456, 18626, 27872, 28912, 37252, 57824, 74504, 121069, 149008, 242138, 298016, 484276, 968552, 1937104, 3874208]

約数ペア:

[(1, 3874208), (2, 1937104), (4, 968552), (8, 484276), (13, 298016), (16, 242138), (26, 149008), (32, 121069), (52, 74504), (67, 57824), (104, 37252), (134, 28912), (139, 27872), (208, 18626), (268, 14456), (278, 13936), (416, 9313), (536, 7228), (556, 6968), (871, 4448), (1072, 3614), (1112, 3484), (1742, 2224), (1807, 2144)]