1406358

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 3294720

約数和(自身を除く): 1888362

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 79, 86, 129, 138, 158, 207, 237, 258, 387, 414, 474, 711, 774, 989, 1422, 1817, 1978, 2967, 3397, 3634, 5451, 5934, 6794, 8901, 10191, 10902, 16353, 17802, 20382, 30573, 32706, 61146, 78131, 156262, 234393, 468786, 703179, 1406358]

約数ペア:

[(1, 1406358), (2, 703179), (3, 468786), (6, 234393), (9, 156262), (18, 78131), (23, 61146), (43, 32706), (46, 30573), (69, 20382), (79, 17802), (86, 16353), (129, 10902), (138, 10191), (158, 8901), (207, 6794), (237, 5934), (258, 5451), (387, 3634), (414, 3397), (474, 2967), (711, 1978), (774, 1817), (989, 1422)]