138077488

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{233239}}^1$

素因数の和:233284

約数の個数: 20

約数和(自身を含む): 274756720

約数和(自身を除く): 136679232

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 233239, 466478, 932956, 1865912, 3731824, 8629843, 17259686, 34519372, 69038744, 138077488]

約数ペア:

[(1, 138077488), (2, 69038744), (4, 34519372), (8, 17259686), (16, 8629843), (37, 3731824), (74, 1865912), (148, 932956), (296, 466478), (592, 233239)]