2637856

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 5937624

約数和(自身を除く): 3299768

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 373, 416, 442, 544, 746, 884, 1492, 1768, 2984, 3536, 4849, 5968, 6341, 7072, 9698, 11936, 12682, 19396, 25364, 38792, 50728, 77584, 82433, 101456, 155168, 164866, 202912, 329732, 659464, 1318928, 2637856]

約数ペア:

[(1, 2637856), (2, 1318928), (4, 659464), (8, 329732), (13, 202912), (16, 164866), (17, 155168), (26, 101456), (32, 82433), (34, 77584), (52, 50728), (68, 38792), (104, 25364), (136, 19396), (208, 12682), (221, 11936), (272, 9698), (373, 7072), (416, 6341), (442, 5968), (544, 4849), (746, 3536), (884, 2984), (1492, 1768)]