144903460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557321}}^1$

素因数の和:557343

約数の個数: 24

約数和(自身を含む): 327705336

約数和(自身を除く): 182801876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 557321, 1114642, 2229284, 2786605, 5573210, 7245173, 11146420, 14490346, 28980692, 36225865, 72451730, 144903460]

約数ペア:

[(1, 144903460), (2, 72451730), (4, 36225865), (5, 28980692), (10, 14490346), (13, 11146420), (20, 7245173), (26, 5573210), (52, 2786605), (65, 2229284), (130, 1114642), (260, 557321)]