4004456

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 7898880

約数和(自身を除く): 3894424

約数列:

[1, 2, 4, 8, 31, 62, 67, 124, 134, 241, 248, 268, 482, 536, 964, 1928, 2077, 4154, 7471, 8308, 14942, 16147, 16616, 29884, 32294, 59768, 64588, 129176, 500557, 1001114, 2002228, 4004456]

約数ペア:

[(1, 4004456), (2, 2002228), (4, 1001114), (8, 500557), (31, 129176), (62, 64588), (67, 59768), (124, 32294), (134, 29884), (241, 16616), (248, 16147), (268, 14942), (482, 8308), (536, 7471), (964, 4154), (1928, 2077)]