13638402

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 32256000

約数和(自身を除く): 18617598

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 79, 138, 139, 158, 207, 237, 278, 414, 417, 474, 621, 711, 834, 1242, 1251, 1422, 1817, 2133, 2502, 3197, 3634, 3753, 4266, 5451, 6394, 7506, 9591, 10902, 10981, 16353, 19182, 21962, 28773, 32706, 32943, 49059, 57546, 65886, 86319, 98118, 98829, 172638, 197658, 252563, 296487, 505126, 592974, 757689, 1515378, 2273067, 4546134, 6819201, 13638402]

約数ペア:

[(1, 13638402), (2, 6819201), (3, 4546134), (6, 2273067), (9, 1515378), (18, 757689), (23, 592974), (27, 505126), (46, 296487), (54, 252563), (69, 197658), (79, 172638), (138, 98829), (139, 98118), (158, 86319), (207, 65886), (237, 57546), (278, 49059), (414, 32943), (417, 32706), (474, 28773), (621, 21962), (711, 19182), (834, 16353), (1242, 10981), (1251, 10902), (1422, 9591), (1817, 7506), (2133, 6394), (2502, 5451), (3197, 4266), (3634, 3753)]