12578982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 28788480

約数和(自身を除く): 16209498

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 67, 78, 83, 87, 134, 166, 174, 201, 249, 377, 402, 498, 754, 871, 1079, 1131, 1742, 1943, 2158, 2262, 2407, 2613, 3237, 3886, 4814, 5226, 5561, 5829, 6474, 7221, 11122, 11658, 14442, 16683, 25259, 31291, 33366, 50518, 62582, 72293, 75777, 93873, 144586, 151554, 161269, 187746, 216879, 322538, 433758, 483807, 967614, 2096497, 4192994, 6289491, 12578982]

約数ペア:

[(1, 12578982), (2, 6289491), (3, 4192994), (6, 2096497), (13, 967614), (26, 483807), (29, 433758), (39, 322538), (58, 216879), (67, 187746), (78, 161269), (83, 151554), (87, 144586), (134, 93873), (166, 75777), (174, 72293), (201, 62582), (249, 50518), (377, 33366), (402, 31291), (498, 25259), (754, 16683), (871, 14442), (1079, 11658), (1131, 11122), (1742, 7221), (1943, 6474), (2158, 5829), (2262, 5561), (2407, 5226), (2613, 4814), (3237, 3886)]