397777308

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{1847}}^1$

素因数の和:2122

約数の個数: 48

約数和(自身を含む): 942568704

約数和(自身を除く): 544791396

約数列:

[1, 2, 3, 4, 6, 12, 131, 137, 262, 274, 393, 411, 524, 548, 786, 822, 1572, 1644, 1847, 3694, 5541, 7388, 11082, 17947, 22164, 35894, 53841, 71788, 107682, 215364, 241957, 253039, 483914, 506078, 725871, 759117, 967828, 1012156, 1451742, 1518234, 2903484, 3036468, 33148109, 66296218, 99444327, 132592436, 198888654, 397777308]

約数ペア:

[(1, 397777308), (2, 198888654), (3, 132592436), (4, 99444327), (6, 66296218), (12, 33148109), (131, 3036468), (137, 2903484), (262, 1518234), (274, 1451742), (393, 1012156), (411, 967828), (524, 759117), (548, 725871), (786, 506078), (822, 483914), (1572, 253039), (1644, 241957), (1847, 215364), (3694, 107682), (5541, 71788), (7388, 53841), (11082, 35894), (17947, 22164)]