1657198712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{261223}}^1$

素因数の和:261303

約数の個数: 32

約数和(自身を含む): 3401136480

約数和(自身を除く): 1743937768

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 261223, 522446, 1044892, 2089784, 3395899, 6791798, 13583596, 15934603, 27167192, 31869206, 63738412, 127476824, 207149839, 414299678, 828599356, 1657198712]

約数ペア:

[(1, 1657198712), (2, 828599356), (4, 414299678), (8, 207149839), (13, 127476824), (26, 63738412), (52, 31869206), (61, 27167192), (104, 15934603), (122, 13583596), (244, 6791798), (488, 3395899), (793, 2089784), (1586, 1044892), (3172, 522446), (6344, 261223)]