1720221308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4219}}^1\times {\mathrm{7841}}^1$

素因数の和:12077

約数の個数: 24

約数和(自身を含む): 3243137520

約数和(自身を除く): 1522916212

約数列:

[1, 2, 4, 13, 26, 52, 4219, 7841, 8438, 15682, 16876, 31364, 54847, 101933, 109694, 203866, 219388, 407732, 33081179, 66162358, 132324716, 430055327, 860110654, 1720221308]

約数ペア:

[(1, 1720221308), (2, 860110654), (4, 430055327), (13, 132324716), (26, 66162358), (52, 33081179), (4219, 407732), (7841, 219388), (8438, 203866), (15682, 109694), (16876, 101933), (31364, 54847)]