27720472

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15679}}^1$

素因数の和:15715

約数の個数: 32

約数和(自身を含む): 59270400

約数和(自身を除く): 31549928

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 15679, 31358, 62716, 125432, 203827, 266543, 407654, 533086, 815308, 1066172, 1630616, 2132344, 3465059, 6930118, 13860236, 27720472]

約数ペア:

[(1, 27720472), (2, 13860236), (4, 6930118), (8, 3465059), (13, 2132344), (17, 1630616), (26, 1066172), (34, 815308), (52, 533086), (68, 407654), (104, 266543), (136, 203827), (221, 125432), (442, 62716), (884, 31358), (1768, 15679)]