8720238

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 18173952

約数和(自身を除く): 9453714

約数列:

[1, 2, 3, 6, 31, 62, 93, 173, 186, 271, 346, 519, 542, 813, 1038, 1626, 5363, 8401, 10726, 16089, 16802, 25203, 32178, 46883, 50406, 93766, 140649, 281298, 1453373, 2906746, 4360119, 8720238]

約数ペア:

[(1, 8720238), (2, 4360119), (3, 2906746), (6, 1453373), (31, 281298), (62, 140649), (93, 93766), (173, 50406), (186, 46883), (271, 32178), (346, 25203), (519, 16802), (542, 16089), (813, 10726), (1038, 8401), (1626, 5363)]