16886408

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 40089600

約数和(自身を除く): 23203192

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 79, 88, 154, 158, 308, 316, 347, 553, 616, 632, 694, 869, 1106, 1388, 1738, 2212, 2429, 2776, 3476, 3817, 4424, 4858, 6083, 6952, 7634, 9716, 12166, 15268, 19432, 24332, 26719, 27413, 30536, 48664, 53438, 54826, 106876, 109652, 191891, 213752, 219304, 301543, 383782, 603086, 767564, 1206172, 1535128, 2110801, 2412344, 4221602, 8443204, 16886408]

約数ペア:

[(1, 16886408), (2, 8443204), (4, 4221602), (7, 2412344), (8, 2110801), (11, 1535128), (14, 1206172), (22, 767564), (28, 603086), (44, 383782), (56, 301543), (77, 219304), (79, 213752), (88, 191891), (154, 109652), (158, 106876), (308, 54826), (316, 53438), (347, 48664), (553, 30536), (616, 27413), (632, 26719), (694, 24332), (869, 19432), (1106, 15268), (1388, 12166), (1738, 9716), (2212, 7634), (2429, 6952), (2776, 6083), (3476, 4858), (3817, 4424)]