40013072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3727}}^1$

素因数の和:3807

約数の個数: 40

約数和(自身を含む): 85982592

約数和(自身を除く): 45969520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 3727, 5368, 7454, 10736, 14908, 29816, 40997, 59632, 81994, 163988, 227347, 327976, 454694, 655952, 909388, 1818776, 2500817, 3637552, 5001634, 10003268, 20006536, 40013072]

約数ペア:

[(1, 40013072), (2, 20006536), (4, 10003268), (8, 5001634), (11, 3637552), (16, 2500817), (22, 1818776), (44, 909388), (61, 655952), (88, 454694), (122, 327976), (176, 227347), (244, 163988), (488, 81994), (671, 59632), (976, 40997), (1342, 29816), (2684, 14908), (3727, 10736), (5368, 7454)]