8939348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 19598880

約数和(自身を除く): 10659532

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 37, 38, 44, 68, 74, 76, 148, 187, 209, 289, 323, 374, 407, 418, 578, 629, 646, 703, 748, 814, 836, 1156, 1258, 1292, 1406, 1628, 2516, 2812, 3179, 3553, 5491, 6358, 6919, 7106, 7733, 10693, 10982, 11951, 12716, 13838, 14212, 15466, 21386, 21964, 23902, 27676, 30932, 42772, 47804, 60401, 117623, 120802, 131461, 203167, 235246, 241604, 262922, 406334, 470492, 525844, 812668, 2234837, 4469674, 8939348]

約数ペア:

[(1, 8939348), (2, 4469674), (4, 2234837), (11, 812668), (17, 525844), (19, 470492), (22, 406334), (34, 262922), (37, 241604), (38, 235246), (44, 203167), (68, 131461), (74, 120802), (76, 117623), (148, 60401), (187, 47804), (209, 42772), (289, 30932), (323, 27676), (374, 23902), (407, 21964), (418, 21386), (578, 15466), (629, 14212), (646, 13838), (703, 12716), (748, 11951), (814, 10982), (836, 10693), (1156, 7733), (1258, 7106), (1292, 6919), (1406, 6358), (1628, 5491), (2516, 3553), (2812, 3179)]