1239347396

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{863}}^1$

素因数の和:1329

約数の個数: 72

約数和(自身を含む): 2680667136

約数和(自身を除く): 1441319740

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 431, 476, 833, 862, 863, 1666, 1724, 1726, 3017, 3332, 3452, 6034, 6041, 7327, 12068, 12082, 14654, 14671, 21119, 24164, 29308, 29342, 42238, 42287, 51289, 58684, 84476, 84574, 102578, 102697, 169148, 205156, 205394, 359023, 371953, 410788, 718046, 718879, 743906, 1436092, 1437758, 1487812, 2603671, 2875516, 5207342, 6323201, 10414684, 12646402, 18225697, 25292804, 36451394, 44262407, 72902788, 88524814, 177049628, 309836849, 619673698, 1239347396]

約数ペア:

[(1, 1239347396), (2, 619673698), (4, 309836849), (7, 177049628), (14, 88524814), (17, 72902788), (28, 44262407), (34, 36451394), (49, 25292804), (68, 18225697), (98, 12646402), (119, 10414684), (196, 6323201), (238, 5207342), (431, 2875516), (476, 2603671), (833, 1487812), (862, 1437758), (863, 1436092), (1666, 743906), (1724, 718879), (1726, 718046), (3017, 410788), (3332, 371953), (3452, 359023), (6034, 205394), (6041, 205156), (7327, 169148), (12068, 102697), (12082, 102578), (14654, 84574), (14671, 84476), (21119, 58684), (24164, 51289), (29308, 42287), (29342, 42238)]