12940026

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 18578694

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 33, 34, 38, 51, 57, 66, 102, 114, 187, 209, 323, 374, 418, 561, 607, 627, 646, 969, 1122, 1214, 1254, 1821, 1938, 3553, 3642, 6677, 7106, 10319, 10659, 11533, 13354, 20031, 20638, 21318, 23066, 30957, 34599, 40062, 61914, 69198, 113509, 126863, 196061, 227018, 253726, 340527, 380589, 392122, 588183, 681054, 761178, 1176366, 2156671, 4313342, 6470013, 12940026]

約数ペア:

[(1, 12940026), (2, 6470013), (3, 4313342), (6, 2156671), (11, 1176366), (17, 761178), (19, 681054), (22, 588183), (33, 392122), (34, 380589), (38, 340527), (51, 253726), (57, 227018), (66, 196061), (102, 126863), (114, 113509), (187, 69198), (209, 61914), (323, 40062), (374, 34599), (418, 30957), (561, 23066), (607, 21318), (627, 20638), (646, 20031), (969, 13354), (1122, 11533), (1214, 10659), (1254, 10319), (1821, 7106), (1938, 6677), (3553, 3642)]