131107928

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{10789}}^1$

素因数の和:10840

約数の個数: 48

約数和(自身を含む): 295214400

約数和(自身を除く): 164106472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 10789, 12152, 21578, 43156, 75523, 86312, 151046, 302092, 334459, 528661, 604184, 668918, 1057322, 1337836, 2114644, 2341213, 2675672, 4229288, 4682426, 9364852, 16388491, 18729704, 32776982, 65553964, 131107928]

約数ペア:

[(1, 131107928), (2, 65553964), (4, 32776982), (7, 18729704), (8, 16388491), (14, 9364852), (28, 4682426), (31, 4229288), (49, 2675672), (56, 2341213), (62, 2114644), (98, 1337836), (124, 1057322), (196, 668918), (217, 604184), (248, 528661), (392, 334459), (434, 302092), (868, 151046), (1519, 86312), (1736, 75523), (3038, 43156), (6076, 21578), (10789, 12152)]