31382956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{521}}^1$

素因数の和:610

約数の個数: 36

約数和(自身を含む): 61694136

約数和(自身を除く): 30311180

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 521, 814, 1042, 1369, 1628, 2084, 2738, 5476, 5731, 11462, 15059, 19277, 22924, 30118, 38554, 60236, 77108, 212047, 424094, 713249, 848188, 1426498, 2852996, 7845739, 15691478, 31382956]

約数ペア:

[(1, 31382956), (2, 15691478), (4, 7845739), (11, 2852996), (22, 1426498), (37, 848188), (44, 713249), (74, 424094), (148, 212047), (407, 77108), (521, 60236), (814, 38554), (1042, 30118), (1369, 22924), (1628, 19277), (2084, 15059), (2738, 11462), (5476, 5731)]