129237088

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{212561}}^1$

素因数の和:212590

約数の個数: 24

約数和(自身を含む): 267828120

約数和(自身を除く): 138591032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 212561, 425122, 850244, 1700488, 3400976, 4038659, 6801952, 8077318, 16154636, 32309272, 64618544, 129237088]

約数ペア:

[(1, 129237088), (2, 64618544), (4, 32309272), (8, 16154636), (16, 8077318), (19, 6801952), (32, 4038659), (38, 3400976), (76, 1700488), (152, 850244), (304, 425122), (608, 212561)]