31102288

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2027}}^1$

素因数の和:2179

約数の個数: 40

約数和(自身を含む): 69406272

約数和(自身を除く): 38303984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2027, 2192, 3836, 4054, 7672, 8108, 14189, 15344, 16216, 28378, 32432, 56756, 113512, 227024, 277699, 555398, 1110796, 1943893, 2221592, 3887786, 4443184, 7775572, 15551144, 31102288]

約数ペア:

[(1, 31102288), (2, 15551144), (4, 7775572), (7, 4443184), (8, 3887786), (14, 2221592), (16, 1943893), (28, 1110796), (56, 555398), (112, 277699), (137, 227024), (274, 113512), (548, 56756), (959, 32432), (1096, 28378), (1918, 16216), (2027, 15344), (2192, 14189), (3836, 8108), (4054, 7672)]