2553249374

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{8191}}^1$

素因数の和:8856

約数の個数: 32

約数和(自身を含む): 4348968960

約数和(自身を除く): 1795719586

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 631, 1262, 8191, 8203, 11989, 16382, 16406, 23978, 106483, 155629, 155857, 212966, 311258, 311714, 2023177, 4046354, 5168521, 10337042, 67190773, 98201899, 134381546, 196403798, 1276624687, 2553249374]

約数ペア:

[(1, 2553249374), (2, 1276624687), (13, 196403798), (19, 134381546), (26, 98201899), (38, 67190773), (247, 10337042), (494, 5168521), (631, 4046354), (1262, 2023177), (8191, 311714), (8203, 311258), (11989, 212966), (16382, 155857), (16406, 155629), (23978, 106483)]