31886288

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16747}}^1$

素因数の和:16779

約数の個数: 40

約数和(自身を含む): 74763072

約数和(自身を除く): 42876784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 16747, 33494, 66988, 117229, 133976, 234458, 267952, 284699, 468916, 569398, 937832, 1138796, 1875664, 1992893, 2277592, 3985786, 4555184, 7971572, 15943144, 31886288]

約数ペア:

[(1, 31886288), (2, 15943144), (4, 7971572), (7, 4555184), (8, 3985786), (14, 2277592), (16, 1992893), (17, 1875664), (28, 1138796), (34, 937832), (56, 569398), (68, 468916), (112, 284699), (119, 267952), (136, 234458), (238, 133976), (272, 117229), (476, 66988), (952, 33494), (1904, 16747)]