398439486

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{36709}}^1$

素因数の和:36790

約数の個数: 40

約数和(自身を含む): 906149640

約数和(自身を除く): 507710154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 3618, 5427, 10854, 36709, 73418, 110127, 220254, 330381, 660762, 991143, 1982286, 2459503, 2973429, 4919006, 5946858, 7378509, 14757018, 22135527, 44271054, 66406581, 132813162, 199219743, 398439486]

約数ペア:

[(1, 398439486), (2, 199219743), (3, 132813162), (6, 66406581), (9, 44271054), (18, 22135527), (27, 14757018), (54, 7378509), (67, 5946858), (81, 4919006), (134, 2973429), (162, 2459503), (201, 1982286), (402, 991143), (603, 660762), (1206, 330381), (1809, 220254), (3618, 110127), (5427, 73418), (10854, 36709)]