26668564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 25884524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 83, 148, 166, 167, 332, 334, 481, 668, 962, 1079, 1924, 2158, 2171, 3071, 4316, 4342, 6142, 6179, 8684, 12284, 12358, 13861, 24716, 27722, 39923, 55444, 79846, 80327, 159692, 160654, 180193, 321308, 360386, 512857, 720772, 1025714, 2051428, 6667141, 13334282, 26668564]

約数ペア:

[(1, 26668564), (2, 13334282), (4, 6667141), (13, 2051428), (26, 1025714), (37, 720772), (52, 512857), (74, 360386), (83, 321308), (148, 180193), (166, 160654), (167, 159692), (332, 80327), (334, 79846), (481, 55444), (668, 39923), (962, 27722), (1079, 24716), (1924, 13861), (2158, 12358), (2171, 12284), (3071, 8684), (4316, 6179), (4342, 6142)]