31065970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14057}}^1$

素因数の和:14094

約数の個数: 32

約数和(自身を含む): 63767088

約数和(自身を除く): 32701118

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 14057, 28114, 70285, 140570, 182741, 238969, 365482, 477938, 913705, 1194845, 1827410, 2389690, 3106597, 6213194, 15532985, 31065970]

約数ペア:

[(1, 31065970), (2, 15532985), (5, 6213194), (10, 3106597), (13, 2389690), (17, 1827410), (26, 1194845), (34, 913705), (65, 477938), (85, 365482), (130, 238969), (170, 182741), (221, 140570), (442, 70285), (1105, 28114), (2210, 14057)]