1796990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 3640896

約数和(自身を除く): 1843906

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 601, 1202, 1495, 2990, 3005, 6010, 7813, 13823, 15626, 27646, 39065, 69115, 78130, 138230, 179699, 359398, 898495, 1796990]

約数ペア:

[(1, 1796990), (2, 898495), (5, 359398), (10, 179699), (13, 138230), (23, 78130), (26, 69115), (46, 39065), (65, 27646), (115, 15626), (130, 13823), (230, 7813), (299, 6010), (598, 3005), (601, 2990), (1202, 1495)]