1238861638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1\times {\mathrm{4001}}^1$

素因数の和:5328

約数の個数: 32

約数和(自身を含む): 2250980928

約数和(自身を除く): 1012119290

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1301, 2602, 4001, 8002, 9107, 18214, 22117, 28007, 44234, 56014, 68017, 136034, 154819, 309638, 476119, 952238, 5205301, 10410602, 36437107, 72874214, 88490117, 176980234, 619430819, 1238861638]

約数ペア:

[(1, 1238861638), (2, 619430819), (7, 176980234), (14, 88490117), (17, 72874214), (34, 36437107), (119, 10410602), (238, 5205301), (1301, 952238), (2602, 476119), (4001, 309638), (8002, 154819), (9107, 136034), (18214, 68017), (22117, 56014), (28007, 44234)]