1856551970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2040167}}^1$

素因数の和:2040194

約数の個数: 32

約数和(自身を含む): 4112978688

約数和(自身を除く): 2256426718

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2040167, 4080334, 10200835, 14281169, 20401670, 26522171, 28562338, 53044342, 71405845, 132610855, 142811690, 185655197, 265221710, 371310394, 928275985, 1856551970]

約数ペア:

[(1, 1856551970), (2, 928275985), (5, 371310394), (7, 265221710), (10, 185655197), (13, 142811690), (14, 132610855), (26, 71405845), (35, 53044342), (65, 28562338), (70, 26522171), (91, 20401670), (130, 14281169), (182, 10200835), (455, 4080334), (910, 2040167)]