1549852052

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1\times {\mathrm{1987}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 3146129280

約数和(自身を除く): 1596277228

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 313, 356, 623, 626, 1246, 1252, 1987, 2191, 2492, 3974, 4382, 7948, 8764, 13909, 27818, 27857, 55636, 55714, 111428, 176843, 194999, 353686, 389998, 621931, 707372, 779996, 1237901, 1243862, 2475802, 2487724, 4353517, 4951604, 8707034, 17414068, 55351859, 110703718, 221407436, 387463013, 774926026, 1549852052]

約数ペア:

[(1, 1549852052), (2, 774926026), (4, 387463013), (7, 221407436), (14, 110703718), (28, 55351859), (89, 17414068), (178, 8707034), (313, 4951604), (356, 4353517), (623, 2487724), (626, 2475802), (1246, 1243862), (1252, 1237901), (1987, 779996), (2191, 707372), (2492, 621931), (3974, 389998), (4382, 353686), (7948, 194999), (8764, 176843), (13909, 111428), (27818, 55714), (27857, 55636)]