262966730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{33161}}^1$

素因数の和:33242

約数の個数: 32

約数和(自身を含む): 518123088

約数和(自身を除く): 255156358

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 33161, 66322, 165805, 331610, 431093, 862186, 2022821, 2155465, 4045642, 4310930, 10114105, 20228210, 26296673, 52593346, 131483365, 262966730]

約数ペア:

[(1, 262966730), (2, 131483365), (5, 52593346), (10, 26296673), (13, 20228210), (26, 10114105), (61, 4310930), (65, 4045642), (122, 2155465), (130, 2022821), (305, 862186), (610, 431093), (793, 331610), (1586, 165805), (3965, 66322), (7930, 33161)]