8458216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 17216640

約数和(自身を除く): 8758424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 487, 668, 974, 1336, 1948, 2171, 3896, 4342, 6331, 8684, 12662, 17368, 25324, 50648, 81329, 162658, 325316, 650632, 1057277, 2114554, 4229108, 8458216]

約数ペア:

[(1, 8458216), (2, 4229108), (4, 2114554), (8, 1057277), (13, 650632), (26, 325316), (52, 162658), (104, 81329), (167, 50648), (334, 25324), (487, 17368), (668, 12662), (974, 8684), (1336, 6331), (1948, 4342), (2171, 3896)]