139398976

素因数分解:

$2^6\times {\mathrm{79}}^2\times {\mathrm{349}}^1$

素因数の和:519

約数の個数: 42

約数和(自身を含む): 280968450

約数和(自身を除く): 141569474

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 349, 632, 698, 1264, 1396, 2528, 2792, 5056, 5584, 6241, 11168, 12482, 22336, 24964, 27571, 49928, 55142, 99856, 110284, 199712, 220568, 399424, 441136, 882272, 1764544, 2178109, 4356218, 8712436, 17424872, 34849744, 69699488, 139398976]

約数ペア:

[(1, 139398976), (2, 69699488), (4, 34849744), (8, 17424872), (16, 8712436), (32, 4356218), (64, 2178109), (79, 1764544), (158, 882272), (316, 441136), (349, 399424), (632, 220568), (698, 199712), (1264, 110284), (1396, 99856), (2528, 55142), (2792, 49928), (5056, 27571), (5584, 24964), (6241, 22336), (11168, 12482)]