977166970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{442157}}^1$

素因数の和:442194

約数の個数: 32

約数和(自身を含む): 2005628688

約数和(自身を除く): 1028461718

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 442157, 884314, 2210785, 4421570, 5748041, 7516669, 11496082, 15033338, 28740205, 37583345, 57480410, 75166690, 97716697, 195433394, 488583485, 977166970]

約数ペア:

[(1, 977166970), (2, 488583485), (5, 195433394), (10, 97716697), (13, 75166690), (17, 57480410), (26, 37583345), (34, 28740205), (65, 15033338), (85, 11496082), (130, 7516669), (170, 5748041), (221, 4421570), (442, 2210785), (1105, 884314), (2210, 442157)]