140238296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{51407}}^1$

素因数の和:51455

約数の個数: 32

約数和(自身を含む): 296110080

約数和(自身を除く): 155871784

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 51407, 102814, 205628, 411256, 565477, 1130954, 1593617, 2261908, 3187234, 4523816, 6374468, 12748936, 17529787, 35059574, 70119148, 140238296]

約数ペア:

[(1, 140238296), (2, 70119148), (4, 35059574), (8, 17529787), (11, 12748936), (22, 6374468), (31, 4523816), (44, 3187234), (62, 2261908), (88, 1593617), (124, 1130954), (248, 565477), (341, 411256), (682, 205628), (1364, 102814), (2728, 51407)]