2121308

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 4404960

約数和(自身を除く): 2283652

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 137, 158, 196, 274, 316, 548, 553, 959, 1106, 1918, 2212, 3836, 3871, 6713, 7742, 10823, 13426, 15484, 21646, 26852, 43292, 75761, 151522, 303044, 530327, 1060654, 2121308]

約数ペア:

[(1, 2121308), (2, 1060654), (4, 530327), (7, 303044), (14, 151522), (28, 75761), (49, 43292), (79, 26852), (98, 21646), (137, 15484), (158, 13426), (196, 10823), (274, 7742), (316, 6713), (548, 3871), (553, 3836), (959, 2212), (1106, 1918)]