143918450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{221413}}^1$

素因数の和:221438

約数の個数: 24

約数和(自身を含む): 288281028

約数和(自身を除く): 144362578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 221413, 442826, 1107065, 2214130, 2878369, 5535325, 5756738, 11070650, 14391845, 28783690, 71959225, 143918450]

約数ペア:

[(1, 143918450), (2, 71959225), (5, 28783690), (10, 14391845), (13, 11070650), (25, 5756738), (26, 5535325), (50, 2878369), (65, 2214130), (130, 1107065), (325, 442826), (650, 221413)]