874398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 2027520

約数和(自身を除く): 1153122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 109, 191, 218, 327, 382, 573, 654, 763, 1146, 1337, 1526, 2289, 2674, 4011, 4578, 8022, 20819, 41638, 62457, 124914, 145733, 291466, 437199, 874398]

約数ペア:

[(1, 874398), (2, 437199), (3, 291466), (6, 145733), (7, 124914), (14, 62457), (21, 41638), (42, 20819), (109, 8022), (191, 4578), (218, 4011), (327, 2674), (382, 2289), (573, 1526), (654, 1337), (763, 1146)]