138239088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{221537}}^1$

素因数の和:221561

約数の個数: 40

約数和(自身を含む): 384589968

約数和(自身を除く): 246350880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 221537, 443074, 664611, 886148, 1329222, 1772296, 2658444, 2879981, 3544592, 5316888, 5759962, 8639943, 10633776, 11519924, 17279886, 23039848, 34559772, 46079696, 69119544, 138239088]

約数ペア:

[(1, 138239088), (2, 69119544), (3, 46079696), (4, 34559772), (6, 23039848), (8, 17279886), (12, 11519924), (13, 10633776), (16, 8639943), (24, 5759962), (26, 5316888), (39, 3544592), (48, 2879981), (52, 2658444), (78, 1772296), (104, 1329222), (156, 886148), (208, 664611), (312, 443074), (624, 221537)]