138715444

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{291419}}^1$

素因数の和:291447

約数の個数: 24

約数和(自身を含む): 293751360

約数和(自身を除く): 155035916

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 291419, 582838, 1165676, 2039933, 4079866, 4954123, 8159732, 9908246, 19816492, 34678861, 69357722, 138715444]

約数ペア:

[(1, 138715444), (2, 69357722), (4, 34678861), (7, 19816492), (14, 9908246), (17, 8159732), (28, 4954123), (34, 4079866), (68, 2039933), (119, 1165676), (238, 582838), (476, 291419)]