25303902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 54704160

約数和(自身を除く): 29400258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 802, 809, 1203, 1618, 2406, 2427, 4854, 5213, 10426, 10517, 15639, 21034, 31278, 31551, 63102, 324409, 648818, 973227, 1946454, 4217317, 8434634, 12651951, 25303902]

約数ペア:

[(1, 25303902), (2, 12651951), (3, 8434634), (6, 4217317), (13, 1946454), (26, 973227), (39, 648818), (78, 324409), (401, 63102), (802, 31551), (809, 31278), (1203, 21034), (1618, 15639), (2406, 10517), (2427, 10426), (4854, 5213)]