15390788

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9011}}^1$

素因数の和:9083

約数の個数: 24

約数和(自身を含む): 31289664

約数和(自身を除く): 15898876

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 9011, 18022, 36044, 63077, 126154, 252308, 549671, 1099342, 2198684, 3847697, 7695394, 15390788]

約数ペア:

[(1, 15390788), (2, 7695394), (4, 3847697), (7, 2198684), (14, 1099342), (28, 549671), (61, 252308), (122, 126154), (244, 63077), (427, 36044), (854, 18022), (1708, 9011)]