745642

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 16

約数和(自身を含む): 1166400

約数和(自身を除く): 420758

約数列:

[1, 2, 59, 71, 89, 118, 142, 178, 4189, 5251, 6319, 8378, 10502, 12638, 372821, 745642]

約数ペア:

[(1, 745642), (2, 372821), (59, 12638), (71, 10502), (89, 8378), (118, 6319), (142, 5251), (178, 4189)]