139771996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13241}}^1$

素因数の和:13294

約数の個数: 48

約数和(自身を含む): 311451840

約数和(自身を除く): 171679844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 13241, 26482, 52964, 92687, 172133, 185374, 344266, 370748, 383989, 688532, 767978, 1204931, 1535956, 2409862, 2687923, 4819724, 4991857, 5375846, 9983714, 10751692, 19967428, 34942999, 69885998, 139771996]

約数ペア:

[(1, 139771996), (2, 69885998), (4, 34942999), (7, 19967428), (13, 10751692), (14, 9983714), (26, 5375846), (28, 4991857), (29, 4819724), (52, 2687923), (58, 2409862), (91, 1535956), (116, 1204931), (182, 767978), (203, 688532), (364, 383989), (377, 370748), (406, 344266), (754, 185374), (812, 172133), (1508, 92687), (2639, 52964), (5278, 26482), (10556, 13241)]