2679664

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1025

約数の個数: 30

約数和(自身を含む): 5627616

約数和(自身を除く): 2947952

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 991, 1352, 1982, 2704, 3964, 7928, 12883, 15856, 25766, 51532, 103064, 167479, 206128, 334958, 669916, 1339832, 2679664]

約数ペア:

[(1, 2679664), (2, 1339832), (4, 669916), (8, 334958), (13, 206128), (16, 167479), (26, 103064), (52, 51532), (104, 25766), (169, 15856), (208, 12883), (338, 7928), (676, 3964), (991, 2704), (1352, 1982)]