42399308

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1579}}^1$

素因数の和:1734

約数の個数: 36

約数和(自身を含む): 86997960

約数和(自身を除く): 44598652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1579, 1918, 3158, 3836, 6316, 6713, 11053, 13426, 22106, 26852, 44212, 77371, 154742, 216323, 309484, 432646, 865292, 1514261, 3028522, 6057044, 10599827, 21199654, 42399308]

約数ペア:

[(1, 42399308), (2, 21199654), (4, 10599827), (7, 6057044), (14, 3028522), (28, 1514261), (49, 865292), (98, 432646), (137, 309484), (196, 216323), (274, 154742), (548, 77371), (959, 44212), (1579, 26852), (1918, 22106), (3158, 13426), (3836, 11053), (6316, 6713)]