409242278

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{25147}}^1$

素因数の和:25331

約数の個数: 16

約数和(自身を含む): 627694080

約数和(自身を除く): 218451802

約数列:

[1, 2, 79, 103, 158, 206, 8137, 16274, 25147, 50294, 1986613, 2590141, 3973226, 5180282, 204621139, 409242278]

約数ペア:

[(1, 409242278), (2, 204621139), (79, 5180282), (103, 3973226), (158, 2590141), (206, 1986613), (8137, 50294), (16274, 25147)]