738027940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2838569}}^1$

素因数の和:2838591

約数の個数: 24

約数和(自身を含む): 1669079160

約数和(自身を除く): 931051220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2838569, 5677138, 11354276, 14192845, 28385690, 36901397, 56771380, 73802794, 147605588, 184506985, 369013970, 738027940]

約数ペア:

[(1, 738027940), (2, 369013970), (4, 184506985), (5, 147605588), (10, 73802794), (13, 56771380), (20, 36901397), (26, 28385690), (52, 14192845), (65, 11354276), (130, 5677138), (260, 2838569)]