2130898

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 4053888

約数和(自身を除く): 1922990

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 137, 154, 202, 274, 707, 959, 1111, 1414, 1507, 1918, 2222, 3014, 7777, 10549, 13837, 15554, 21098, 27674, 96859, 152207, 193718, 304414, 1065449, 2130898]

約数ペア:

[(1, 2130898), (2, 1065449), (7, 304414), (11, 193718), (14, 152207), (22, 96859), (77, 27674), (101, 21098), (137, 15554), (154, 13837), (202, 10549), (274, 7777), (707, 3014), (959, 2222), (1111, 1918), (1414, 1507)]