396536660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{2671}}^1$

素因数の和:3264

約数の個数: 48

約数和(自身を含む): 898689792

約数和(自身を除く): 502153132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 571, 1142, 2284, 2671, 2855, 5342, 5710, 7423, 10684, 11420, 13355, 14846, 26710, 29692, 34723, 37115, 53420, 69446, 74230, 138892, 148460, 173615, 347230, 694460, 1525141, 3050282, 6100564, 7625705, 15251410, 19826833, 30502820, 39653666, 79307332, 99134165, 198268330, 396536660]

約数ペア:

[(1, 396536660), (2, 198268330), (4, 99134165), (5, 79307332), (10, 39653666), (13, 30502820), (20, 19826833), (26, 15251410), (52, 7625705), (65, 6100564), (130, 3050282), (260, 1525141), (571, 694460), (1142, 347230), (2284, 173615), (2671, 148460), (2855, 138892), (5342, 74230), (5710, 69446), (7423, 53420), (10684, 37115), (11420, 34723), (13355, 29692), (14846, 26710)]