1389140376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{2357}}^1$

素因数の和:4268

約数の個数: 64

約数和(自身を含む): 3743560800

約数和(自身を除く): 2354420424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1889, 2357, 3778, 4714, 5667, 7071, 7556, 9428, 11334, 14142, 15112, 18856, 22668, 24557, 28284, 30641, 45336, 49114, 56568, 61282, 73671, 91923, 98228, 122564, 147342, 183846, 196456, 245128, 294684, 367692, 589368, 735384, 4452373, 8904746, 13357119, 17809492, 26714238, 35618984, 53428476, 57880849, 106856952, 115761698, 173642547, 231523396, 347285094, 463046792, 694570188, 1389140376]

約数ペア:

[(1, 1389140376), (2, 694570188), (3, 463046792), (4, 347285094), (6, 231523396), (8, 173642547), (12, 115761698), (13, 106856952), (24, 57880849), (26, 53428476), (39, 35618984), (52, 26714238), (78, 17809492), (104, 13357119), (156, 8904746), (312, 4452373), (1889, 735384), (2357, 589368), (3778, 367692), (4714, 294684), (5667, 245128), (7071, 196456), (7556, 183846), (9428, 147342), (11334, 122564), (14142, 98228), (15112, 91923), (18856, 73671), (22668, 61282), (24557, 56568), (28284, 49114), (30641, 45336)]