1996555418

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{821}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 3553969608

約数和(自身を除く): 1557414190

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 773, 821, 1546, 1573, 1642, 3146, 8503, 9031, 10049, 10673, 17006, 18062, 20098, 21346, 93533, 99341, 110539, 117403, 187066, 198682, 221078, 234806, 634633, 1215929, 1269266, 1291433, 2431858, 2582866, 6980963, 8250229, 13961926, 16500458, 76790593, 90752519, 153581186, 181505038, 998277709, 1996555418]

約数ペア:

[(1, 1996555418), (2, 998277709), (11, 181505038), (13, 153581186), (22, 90752519), (26, 76790593), (121, 16500458), (143, 13961926), (242, 8250229), (286, 6980963), (773, 2582866), (821, 2431858), (1546, 1291433), (1573, 1269266), (1642, 1215929), (3146, 634633), (8503, 234806), (9031, 221078), (10049, 198682), (10673, 187066), (17006, 117403), (18062, 110539), (20098, 99341), (21346, 93533)]