1640597318

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{1129}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 2570921760

約数和(自身を除く): 930324442

約数列:

[1, 2, 43, 61, 86, 122, 277, 554, 1129, 2258, 2623, 5246, 11911, 16897, 23822, 33794, 48547, 68869, 97094, 137738, 312733, 625466, 726571, 1453142, 2961367, 5922734, 13447519, 19076713, 26895038, 38153426, 820298659, 1640597318]

約数ペア:

[(1, 1640597318), (2, 820298659), (43, 38153426), (61, 26895038), (86, 19076713), (122, 13447519), (277, 5922734), (554, 2961367), (1129, 1453142), (2258, 726571), (2623, 625466), (5246, 312733), (11911, 137738), (16897, 97094), (23822, 68869), (33794, 48547)]