40663792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1585

約数の個数: 40

約数和(自身を含む): 85525776

約数和(自身を除く): 44861984

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1427, 1781, 2192, 2854, 3562, 5708, 7124, 11416, 14248, 18551, 22832, 28496, 37102, 74204, 148408, 195499, 296816, 390998, 781996, 1563992, 2541487, 3127984, 5082974, 10165948, 20331896, 40663792]

約数ペア:

[(1, 40663792), (2, 20331896), (4, 10165948), (8, 5082974), (13, 3127984), (16, 2541487), (26, 1563992), (52, 781996), (104, 390998), (137, 296816), (208, 195499), (274, 148408), (548, 74204), (1096, 37102), (1427, 28496), (1781, 22832), (2192, 18551), (2854, 14248), (3562, 11416), (5708, 7124)]