730736

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:536

約数の個数: 20

約数和(自身を含む): 1432200

約数和(自身を除く): 701464

約数列:

[1, 2, 4, 8, 16, 109, 218, 419, 436, 838, 872, 1676, 1744, 3352, 6704, 45671, 91342, 182684, 365368, 730736]

約数ペア:

[(1, 730736), (2, 365368), (4, 182684), (8, 91342), (16, 45671), (109, 6704), (218, 3352), (419, 1744), (436, 1676), (838, 872)]