396718966

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1877}}^1$

素因数の和:2404

約数の個数: 32

約数和(自身を含む): 703844352

約数和(自身を除く): 307125386

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 487, 974, 1877, 3409, 3754, 6818, 13139, 15097, 26278, 30194, 58187, 105679, 116374, 211358, 407309, 814618, 914099, 1828198, 6398693, 12797386, 28337069, 56674138, 198359483, 396718966]

約数ペア:

[(1, 396718966), (2, 198359483), (7, 56674138), (14, 28337069), (31, 12797386), (62, 6398693), (217, 1828198), (434, 914099), (487, 814618), (974, 407309), (1877, 211358), (3409, 116374), (3754, 105679), (6818, 58187), (13139, 30194), (15097, 26278)]