8208876

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 20871648

約数和(自身を除く): 12662772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 521, 606, 1042, 1212, 1313, 1563, 2084, 2626, 3126, 3939, 5252, 6252, 6773, 7878, 13546, 15756, 20319, 27092, 40638, 52621, 81276, 105242, 157863, 210484, 315726, 631452, 684073, 1368146, 2052219, 2736292, 4104438, 8208876]

約数ペア:

[(1, 8208876), (2, 4104438), (3, 2736292), (4, 2052219), (6, 1368146), (12, 684073), (13, 631452), (26, 315726), (39, 210484), (52, 157863), (78, 105242), (101, 81276), (156, 52621), (202, 40638), (303, 27092), (404, 20319), (521, 15756), (606, 13546), (1042, 7878), (1212, 6773), (1313, 6252), (1563, 5252), (2084, 3939), (2626, 3126)]