740072

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 1406400

約数和(自身を除く): 666328

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 1171, 2342, 4684, 9368, 92509, 185018, 370036, 740072]

約数ペア:

[(1, 740072), (2, 370036), (4, 185018), (8, 92509), (79, 9368), (158, 4684), (316, 2342), (632, 1171)]