977398428

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{23977}}^1$

素因数の和:24106

約数の個数: 48

約数和(自身を含む): 2363271680

約数和(自身を除く): 1385873252

約数列:

[1, 2, 3, 4, 6, 12, 43, 79, 86, 129, 158, 172, 237, 258, 316, 474, 516, 948, 3397, 6794, 10191, 13588, 20382, 23977, 40764, 47954, 71931, 95908, 143862, 287724, 1031011, 1894183, 2062022, 3093033, 3788366, 4124044, 5682549, 6186066, 7576732, 11365098, 12372132, 22730196, 81449869, 162899738, 244349607, 325799476, 488699214, 977398428]

約数ペア:

[(1, 977398428), (2, 488699214), (3, 325799476), (4, 244349607), (6, 162899738), (12, 81449869), (43, 22730196), (79, 12372132), (86, 11365098), (129, 7576732), (158, 6186066), (172, 5682549), (237, 4124044), (258, 3788366), (316, 3093033), (474, 2062022), (516, 1894183), (948, 1031011), (3397, 287724), (6794, 143862), (10191, 95908), (13588, 71931), (20382, 47954), (23977, 40764)]