1961902072

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{9739}}^1$

素因数の和:9920

約数の個数: 48

約数和(自身を含む): 4010445000

約数和(自身を除く): 2048542928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 169, 298, 338, 596, 676, 1192, 1352, 1937, 3874, 7748, 9739, 15496, 19478, 25181, 38956, 50362, 77912, 100724, 126607, 201448, 253214, 506428, 1012856, 1451111, 1645891, 2902222, 3291782, 5804444, 6583564, 11608888, 13167128, 18864443, 37728886, 75457772, 150915544, 245237759, 490475518, 980951036, 1961902072]

約数ペア:

[(1, 1961902072), (2, 980951036), (4, 490475518), (8, 245237759), (13, 150915544), (26, 75457772), (52, 37728886), (104, 18864443), (149, 13167128), (169, 11608888), (298, 6583564), (338, 5804444), (596, 3291782), (676, 2902222), (1192, 1645891), (1352, 1451111), (1937, 1012856), (3874, 506428), (7748, 253214), (9739, 201448), (15496, 126607), (19478, 100724), (25181, 77912), (38956, 50362)]