38217490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1867}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 72627840

約数和(自身を除く): 34410350

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 1867, 2047, 3734, 4094, 9335, 10235, 18670, 20470, 42941, 85882, 166163, 214705, 332326, 429410, 830815, 1661630, 3821749, 7643498, 19108745, 38217490]

約数ペア:

[(1, 38217490), (2, 19108745), (5, 7643498), (10, 3821749), (23, 1661630), (46, 830815), (89, 429410), (115, 332326), (178, 214705), (230, 166163), (445, 85882), (890, 42941), (1867, 20470), (2047, 18670), (3734, 10235), (4094, 9335)]