12805012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 27851040

約数和(自身を除く): 15046028

約数列:

[1, 2, 4, 11, 17, 19, 22, 34, 38, 44, 53, 68, 76, 106, 187, 209, 212, 289, 323, 374, 418, 578, 583, 646, 748, 836, 901, 1007, 1156, 1166, 1292, 1802, 2014, 2332, 3179, 3553, 3604, 4028, 5491, 6358, 7106, 9911, 10982, 11077, 12716, 14212, 15317, 17119, 19822, 21964, 22154, 30634, 34238, 39644, 44308, 60401, 61268, 68476, 120802, 168487, 188309, 241604, 291023, 336974, 376618, 582046, 673948, 753236, 1164092, 3201253, 6402506, 12805012]

約数ペア:

[(1, 12805012), (2, 6402506), (4, 3201253), (11, 1164092), (17, 753236), (19, 673948), (22, 582046), (34, 376618), (38, 336974), (44, 291023), (53, 241604), (68, 188309), (76, 168487), (106, 120802), (187, 68476), (209, 61268), (212, 60401), (289, 44308), (323, 39644), (374, 34238), (418, 30634), (578, 22154), (583, 21964), (646, 19822), (748, 17119), (836, 15317), (901, 14212), (1007, 12716), (1156, 11077), (1166, 10982), (1292, 9911), (1802, 7106), (2014, 6358), (2332, 5491), (3179, 4028), (3553, 3604)]