7131836478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{478711}}^1$

素因数の和:478920

約数の個数: 32

約数和(自身を含む): 15441334272

約数和(自身を除く): 8309497794

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 191, 382, 573, 1146, 2483, 4966, 7449, 14898, 478711, 957422, 1436133, 2872266, 6223243, 12446486, 18669729, 37339458, 91433801, 182867602, 274301403, 548602806, 1188639413, 2377278826, 3565918239, 7131836478]

約数ペア:

[(1, 7131836478), (2, 3565918239), (3, 2377278826), (6, 1188639413), (13, 548602806), (26, 274301403), (39, 182867602), (78, 91433801), (191, 37339458), (382, 18669729), (573, 12446486), (1146, 6223243), (2483, 2872266), (4966, 1436133), (7449, 957422), (14898, 478711)]