397289412

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{848909}}^1$

素因数の和:848932

約数の個数: 36

約数和(自身を含む): 1081511340

約数和(自身を除く): 684221928

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 848909, 1697818, 2546727, 3395636, 5093454, 7640181, 10186908, 11035817, 15280362, 22071634, 30560724, 33107451, 44143268, 66214902, 99322353, 132429804, 198644706, 397289412]

約数ペア:

[(1, 397289412), (2, 198644706), (3, 132429804), (4, 99322353), (6, 66214902), (9, 44143268), (12, 33107451), (13, 30560724), (18, 22071634), (26, 15280362), (36, 11035817), (39, 10186908), (52, 7640181), (78, 5093454), (117, 3395636), (156, 2546727), (234, 1697818), (468, 848909)]