2668588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 5511520

約数和(自身を除く): 2842932

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 73, 74, 76, 146, 148, 247, 292, 481, 494, 703, 949, 962, 988, 1387, 1406, 1898, 1924, 2701, 2774, 2812, 3796, 5402, 5548, 9139, 10804, 18031, 18278, 35113, 36062, 36556, 51319, 70226, 72124, 102638, 140452, 205276, 667147, 1334294, 2668588]

約数ペア:

[(1, 2668588), (2, 1334294), (4, 667147), (13, 205276), (19, 140452), (26, 102638), (37, 72124), (38, 70226), (52, 51319), (73, 36556), (74, 36062), (76, 35113), (146, 18278), (148, 18031), (247, 10804), (292, 9139), (481, 5548), (494, 5402), (703, 3796), (949, 2812), (962, 2774), (988, 2701), (1387, 1924), (1406, 1898)]