1315665904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{691001}}^1$

素因数の和:691033

約数の個数: 40

約数和(自身を含む): 3084632928

約数和(自身を除く): 1768967024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 691001, 1382002, 2764004, 4837007, 5528008, 9674014, 11056016, 11747017, 19348028, 23494034, 38696056, 46988068, 77392112, 82229119, 93976136, 164458238, 187952272, 328916476, 657832952, 1315665904]

約数ペア:

[(1, 1315665904), (2, 657832952), (4, 328916476), (7, 187952272), (8, 164458238), (14, 93976136), (16, 82229119), (17, 77392112), (28, 46988068), (34, 38696056), (56, 23494034), (68, 19348028), (112, 11747017), (119, 11056016), (136, 9674014), (238, 5528008), (272, 4837007), (476, 2764004), (952, 1382002), (1904, 691001)]