1657508970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4250023}}^1$

素因数の和:4250046

約数の個数: 32

約数和(自身を含む): 4284024192

約数和(自身を除く): 2626515222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 4250023, 8500046, 12750069, 21250115, 25500138, 42500230, 55250299, 63750345, 110500598, 127500690, 165750897, 276251495, 331501794, 552502990, 828754485, 1657508970]

約数ペア:

[(1, 1657508970), (2, 828754485), (3, 552502990), (5, 331501794), (6, 276251495), (10, 165750897), (13, 127500690), (15, 110500598), (26, 63750345), (30, 55250299), (39, 42500230), (65, 25500138), (78, 21250115), (130, 12750069), (195, 8500046), (390, 4250023)]