1988090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 3958416

約数和(自身を除く): 1970326

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 373, 410, 533, 746, 1066, 1865, 2665, 3730, 4849, 5330, 9698, 15293, 24245, 30586, 48490, 76465, 152930, 198809, 397618, 994045, 1988090]

約数ペア:

[(1, 1988090), (2, 994045), (5, 397618), (10, 198809), (13, 152930), (26, 76465), (41, 48490), (65, 30586), (82, 24245), (130, 15293), (205, 9698), (373, 5330), (410, 4849), (533, 3730), (746, 2665), (1066, 1865)]