139968784

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1553}}^1$

素因数の和:1735

約数の個数: 40

約数和(自身を含む): 279794592

約数和(自身を除く): 139825808

約数列:

[1, 2, 4, 8, 16, 43, 86, 131, 172, 262, 344, 524, 688, 1048, 1553, 2096, 3106, 5633, 6212, 11266, 12424, 22532, 24848, 45064, 66779, 90128, 133558, 203443, 267116, 406886, 534232, 813772, 1068464, 1627544, 3255088, 8748049, 17496098, 34992196, 69984392, 139968784]

約数ペア:

[(1, 139968784), (2, 69984392), (4, 34992196), (8, 17496098), (16, 8748049), (43, 3255088), (86, 1627544), (131, 1068464), (172, 813772), (262, 534232), (344, 406886), (524, 267116), (688, 203443), (1048, 133558), (1553, 90128), (2096, 66779), (3106, 45064), (5633, 24848), (6212, 22532), (11266, 12424)]