121386590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{12791}}^1$

素因数の和:12884

約数の個数: 32

約数和(自身を含む): 238545216

約数和(自身を除く): 117158626

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 12791, 25582, 63955, 127910, 166283, 332566, 831415, 933743, 1662830, 1867486, 4668715, 9337430, 12138659, 24277318, 60693295, 121386590]

約数ペア:

[(1, 121386590), (2, 60693295), (5, 24277318), (10, 12138659), (13, 9337430), (26, 4668715), (65, 1867486), (73, 1662830), (130, 933743), (146, 831415), (365, 332566), (730, 166283), (949, 127910), (1898, 63955), (4745, 25582), (9490, 12791)]