2130404878

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{288751}}^1$

素因数の和:288808

約数の個数: 32

約数和(自身を含む): 3991707648

約数和(自身を除く): 1861302770

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 288751, 577502, 2021257, 4042514, 4908767, 8951281, 9817534, 17902562, 34361369, 62658967, 68722738, 125317934, 152171777, 304343554, 1065202439, 2130404878]

約数ペア:

[(1, 2130404878), (2, 1065202439), (7, 304343554), (14, 152171777), (17, 125317934), (31, 68722738), (34, 62658967), (62, 34361369), (119, 17902562), (217, 9817534), (238, 8951281), (434, 4908767), (527, 4042514), (1054, 2021257), (3689, 577502), (7378, 288751)]