868903868

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{32359}}^1$

素因数の和:32514

約数の個数: 36

約数和(自身を含む): 1781806320

約数和(自身を除く): 912902452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3836, 6713, 13426, 26852, 32359, 64718, 129436, 226513, 453026, 906052, 1585591, 3171182, 4433183, 6342364, 8866366, 17732732, 31032281, 62064562, 124129124, 217225967, 434451934, 868903868]

約数ペア:

[(1, 868903868), (2, 434451934), (4, 217225967), (7, 124129124), (14, 62064562), (28, 31032281), (49, 17732732), (98, 8866366), (137, 6342364), (196, 4433183), (274, 3171182), (548, 1585591), (959, 906052), (1918, 453026), (3836, 226513), (6713, 129436), (13426, 64718), (26852, 32359)]