1339832

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 2723040

約数和(自身を除く): 1383208

約数列:

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

約数ペア:

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