40935778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 68302080

約数和(自身を除く): 27366302

約数列:

[1, 2, 13, 26, 47, 94, 139, 241, 278, 482, 611, 1222, 1807, 3133, 3614, 6266, 6533, 11327, 13066, 22654, 33499, 66998, 84929, 147251, 169858, 294502, 435487, 870974, 1574453, 3148906, 20467889, 40935778]

約数ペア:

[(1, 40935778), (2, 20467889), (13, 3148906), (26, 1574453), (47, 870974), (94, 435487), (139, 294502), (241, 169858), (278, 147251), (482, 84929), (611, 66998), (1222, 33499), (1807, 22654), (3133, 13066), (3614, 11327), (6266, 6533)]