139774226

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{28537}}^1$

素因数の和:28649

約数の個数: 16

約数和(自身を含む): 219171840

約数和(自身を除く): 79397614

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 28537, 57074, 884647, 1769294, 2254423, 4508846, 69887113, 139774226]

約数ペア:

[(1, 139774226), (2, 69887113), (31, 4508846), (62, 2254423), (79, 1769294), (158, 884647), (2449, 57074), (4898, 28537)]