87974998

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1\times {\mathrm{1013}}^1$

素因数の和:1439

約数の個数: 16

約数和(自身を含む): 133385616

約数和(自身を除く): 45410618

約数列:

[1, 2, 173, 251, 346, 502, 1013, 2026, 43423, 86846, 175249, 254263, 350498, 508526, 43987499, 87974998]

約数ペア:

[(1, 87974998), (2, 43987499), (173, 508526), (251, 350498), (346, 254263), (502, 175249), (1013, 86846), (2026, 43423)]