290400634

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1\times {\mathrm{3257}}^1$

素因数の和:3777

約数の個数: 16

約数和(自身を含む): 440807400

約数和(自身を除く): 150406766

約数列:

[1, 2, 109, 218, 409, 818, 3257, 6514, 44581, 89162, 355013, 710026, 1332113, 2664226, 145200317, 290400634]

約数ペア:

[(1, 290400634), (2, 145200317), (109, 2664226), (218, 1332113), (409, 710026), (818, 355013), (3257, 89162), (6514, 44581)]