394579770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1427}}^1$

素因数の和:2159

約数の個数: 64

約数和(自身を含む): 1021991040

約数和(自身を除く): 627411270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 709, 1418, 1427, 2127, 2854, 3545, 4254, 4281, 7090, 7135, 8562, 9217, 10635, 14270, 18434, 18551, 21270, 21405, 27651, 37102, 42810, 46085, 55302, 55653, 92170, 92755, 111306, 138255, 185510, 276510, 278265, 556530, 1011743, 2023486, 3035229, 5058715, 6070458, 10117430, 13152659, 15176145, 26305318, 30352290, 39457977, 65763295, 78915954, 131526590, 197289885, 394579770]

約数ペア:

[(1, 394579770), (2, 197289885), (3, 131526590), (5, 78915954), (6, 65763295), (10, 39457977), (13, 30352290), (15, 26305318), (26, 15176145), (30, 13152659), (39, 10117430), (65, 6070458), (78, 5058715), (130, 3035229), (195, 2023486), (390, 1011743), (709, 556530), (1418, 278265), (1427, 276510), (2127, 185510), (2854, 138255), (3545, 111306), (4254, 92755), (4281, 92170), (7090, 55653), (7135, 55302), (8562, 46085), (9217, 42810), (10635, 37102), (14270, 27651), (18434, 21405), (18551, 21270)]