13147980818

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 23115456000

約数和(自身を除く): 9967475182

約数列:

[1, 2, 7, 14, 97, 149, 181, 194, 298, 359, 362, 679, 718, 1043, 1267, 1358, 2086, 2513, 2534, 5026, 14453, 17557, 26969, 28906, 34823, 35114, 53491, 53938, 64979, 69646, 101171, 106982, 122899, 129958, 188783, 202342, 243761, 245798, 374437, 377566, 454853, 487522, 748874, 909706, 2615993, 5188627, 5231986, 6302963, 9681871, 10377254, 12605926, 18311951, 19363742, 36320389, 36623902, 44120741, 67773097, 72640778, 88241482, 135546194, 939141487, 1878282974, 6573990409, 13147980818]

約数ペア:

[(1, 13147980818), (2, 6573990409), (7, 1878282974), (14, 939141487), (97, 135546194), (149, 88241482), (181, 72640778), (194, 67773097), (298, 44120741), (359, 36623902), (362, 36320389), (679, 19363742), (718, 18311951), (1043, 12605926), (1267, 10377254), (1358, 9681871), (2086, 6302963), (2513, 5231986), (2534, 5188627), (5026, 2615993), (14453, 909706), (17557, 748874), (26969, 487522), (28906, 454853), (34823, 377566), (35114, 374437), (53491, 245798), (53938, 243761), (64979, 202342), (69646, 188783), (101171, 129958), (106982, 122899)]