987496718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{467}}^1\times {\mathrm{487}}^1$

素因数の和:1136

約数の個数: 32

約数和(自身を含む): 1611477504

約数和(自身を除く): 623980786

約数列:

[1, 2, 13, 26, 167, 334, 467, 487, 934, 974, 2171, 4342, 6071, 6331, 12142, 12662, 77989, 81329, 155978, 162658, 227429, 454858, 1013857, 1057277, 2027714, 2114554, 2956577, 5913154, 37980643, 75961286, 493748359, 987496718]

約数ペア:

[(1, 987496718), (2, 493748359), (13, 75961286), (26, 37980643), (167, 5913154), (334, 2956577), (467, 2114554), (487, 2027714), (934, 1057277), (974, 1013857), (2171, 454858), (4342, 227429), (6071, 162658), (6331, 155978), (12142, 81329), (12662, 77989)]