30939272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42499}}^1$

素因数の和:42525

約数の個数: 32

約数和(自身を含む): 71400000

約数和(自身を除く): 40460728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 42499, 84998, 169996, 297493, 339992, 552487, 594986, 1104974, 1189972, 2209948, 2379944, 3867409, 4419896, 7734818, 15469636, 30939272]

約数ペア:

[(1, 30939272), (2, 15469636), (4, 7734818), (7, 4419896), (8, 3867409), (13, 2379944), (14, 2209948), (26, 1189972), (28, 1104974), (52, 594986), (56, 552487), (91, 339992), (104, 297493), (182, 169996), (364, 84998), (728, 42499)]