15691900790

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2621}}^1\times {\mathrm{3673}}^1$

素因数の和:6464

約数の個数: 32

約数和(自身を含む): 28437289056

約数和(自身を除く): 12745388266

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 2621, 3673, 5242, 7346, 13105, 18365, 26210, 36730, 427223, 598699, 854446, 1197398, 2136115, 2993495, 4272230, 5986990, 9626933, 19253866, 48134665, 96269330, 1569190079, 3138380158, 7845950395, 15691900790]

約数ペア:

[(1, 15691900790), (2, 7845950395), (5, 3138380158), (10, 1569190079), (163, 96269330), (326, 48134665), (815, 19253866), (1630, 9626933), (2621, 5986990), (3673, 4272230), (5242, 2993495), (7346, 2136115), (13105, 1197398), (18365, 854446), (26210, 598699), (36730, 427223)]