258758422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1669}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 429256800

約数和(自身を除く): 170498378

約数列:

[1, 2, 13, 26, 67, 89, 134, 178, 871, 1157, 1669, 1742, 2314, 3338, 5963, 11926, 21697, 43394, 77519, 111823, 148541, 155038, 223646, 297082, 1453699, 1931033, 2907398, 3862066, 9952247, 19904494, 129379211, 258758422]

約数ペア:

[(1, 258758422), (2, 129379211), (13, 19904494), (26, 9952247), (67, 3862066), (89, 2907398), (134, 1931033), (178, 1453699), (871, 297082), (1157, 223646), (1669, 155038), (1742, 148541), (2314, 111823), (3338, 77519), (5963, 43394), (11926, 21697)]