16856843770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1\times {\mathrm{1423}}^1$

素因数の和:2047

約数の個数: 64

約数和(自身を含む): 32916409344

約数和(自身を除く): 16059565574

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 311, 586, 622, 1423, 1465, 1555, 2846, 2930, 3110, 3809, 4043, 7115, 7618, 8086, 14230, 18499, 19045, 20215, 36998, 38090, 40430, 91123, 92495, 182246, 184990, 416939, 442553, 455615, 833878, 885106, 911230, 1184599, 2084695, 2212765, 2369198, 4169390, 4425530, 5420207, 5753189, 5922995, 10840414, 11506378, 11845990, 27101035, 28765945, 54202070, 57531890, 129668029, 259336058, 648340145, 1296680290, 1685684377, 3371368754, 8428421885, 16856843770]

約数ペア:

[(1, 16856843770), (2, 8428421885), (5, 3371368754), (10, 1685684377), (13, 1296680290), (26, 648340145), (65, 259336058), (130, 129668029), (293, 57531890), (311, 54202070), (586, 28765945), (622, 27101035), (1423, 11845990), (1465, 11506378), (1555, 10840414), (2846, 5922995), (2930, 5753189), (3110, 5420207), (3809, 4425530), (4043, 4169390), (7115, 2369198), (7618, 2212765), (8086, 2084695), (14230, 1184599), (18499, 911230), (19045, 885106), (20215, 833878), (36998, 455615), (38090, 442553), (40430, 416939), (91123, 184990), (92495, 182246)]