1291280926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{23981}}^1$

素因数の和:24124

約数の個数: 32

約数和(自身を含む): 2215936800

約数和(自身を除く): 924655874

約数列:

[1, 2, 13, 19, 26, 38, 109, 218, 247, 494, 1417, 2071, 2834, 4142, 23981, 26923, 47962, 53846, 311753, 455639, 623506, 911278, 2613929, 5227858, 5923307, 11846614, 33981077, 49664651, 67962154, 99329302, 645640463, 1291280926]

約数ペア:

[(1, 1291280926), (2, 645640463), (13, 99329302), (19, 67962154), (26, 49664651), (38, 33981077), (109, 11846614), (218, 5923307), (247, 5227858), (494, 2613929), (1417, 911278), (2071, 623506), (2834, 455639), (4142, 311753), (23981, 53846), (26923, 47962)]