40031948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 79984800

約数和(自身を除く): 39952852

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 137, 229, 274, 319, 458, 548, 638, 916, 1276, 1507, 2519, 3014, 3973, 5038, 6028, 6641, 7946, 10076, 13282, 15892, 26564, 31373, 43703, 62746, 73051, 87406, 125492, 146102, 174812, 292204, 345103, 690206, 909817, 1380412, 1819634, 3639268, 10007987, 20015974, 40031948]

約数ペア:

[(1, 40031948), (2, 20015974), (4, 10007987), (11, 3639268), (22, 1819634), (29, 1380412), (44, 909817), (58, 690206), (116, 345103), (137, 292204), (229, 174812), (274, 146102), (319, 125492), (458, 87406), (548, 73051), (638, 62746), (916, 43703), (1276, 31373), (1507, 26564), (2519, 15892), (3014, 13282), (3973, 10076), (5038, 7946), (6028, 6641)]