1288897912

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{5197169}}^1$

素因数の和:5197206

約数の個数: 16

約数和(自身を含む): 2494641600

約数和(自身を除く): 1205743688

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 5197169, 10394338, 20788676, 41577352, 161112239, 322224478, 644448956, 1288897912]

約数ペア:

[(1, 1288897912), (2, 644448956), (4, 322224478), (8, 161112239), (31, 41577352), (62, 20788676), (124, 10394338), (248, 5197169)]