1380493828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{3323}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 2843535744

約数和(自身を除く): 1463041916

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 401, 518, 802, 1036, 1604, 2807, 3323, 5614, 6646, 11228, 13292, 14837, 23261, 29674, 46522, 59348, 93044, 103859, 122951, 207718, 245902, 415436, 491804, 860657, 1332523, 1721314, 2665046, 3442628, 5330092, 9327661, 18655322, 37310644, 49303351, 98606702, 197213404, 345123457, 690246914, 1380493828]

約数ペア:

[(1, 1380493828), (2, 690246914), (4, 345123457), (7, 197213404), (14, 98606702), (28, 49303351), (37, 37310644), (74, 18655322), (148, 9327661), (259, 5330092), (401, 3442628), (518, 2665046), (802, 1721314), (1036, 1332523), (1604, 860657), (2807, 491804), (3323, 415436), (5614, 245902), (6646, 207718), (11228, 122951), (13292, 103859), (14837, 93044), (23261, 59348), (29674, 46522)]