1213180024

素因数分解:

$2^3\times 7^3\times {\mathrm{442121}}^1$

素因数の和:442148

約数の個数: 32

約数和(自身を含む): 2652732000

約数和(自身を除く): 1439551976

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 442121, 884242, 1768484, 3094847, 3536968, 6189694, 12379388, 21663929, 24758776, 43327858, 86655716, 151647503, 173311432, 303295006, 606590012, 1213180024]

約数ペア:

[(1, 1213180024), (2, 606590012), (4, 303295006), (7, 173311432), (8, 151647503), (14, 86655716), (28, 43327858), (49, 24758776), (56, 21663929), (98, 12379388), (196, 6189694), (343, 3536968), (392, 3094847), (686, 1768484), (1372, 884242), (2744, 442121)]