141123970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{63857}}^1$

素因数の和:63894

約数の個数: 32

約数和(自身を含む): 289659888

約数和(自身を除く): 148535918

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 63857, 127714, 319285, 638570, 830141, 1085569, 1660282, 2171138, 4150705, 5427845, 8301410, 10855690, 14112397, 28224794, 70561985, 141123970]

約数ペア:

[(1, 141123970), (2, 70561985), (5, 28224794), (10, 14112397), (13, 10855690), (17, 8301410), (26, 5427845), (34, 4150705), (65, 2171138), (85, 1660282), (130, 1085569), (170, 830141), (221, 638570), (442, 319285), (1105, 127714), (2210, 63857)]