978049358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{9473}}^1$

素因数の和:9537

約数の個数: 48

約数和(自身を含む): 1819235376

約数和(自身を除く): 841186018

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 361, 418, 494, 722, 2717, 3971, 4693, 5434, 7942, 9386, 9473, 18946, 51623, 103246, 104203, 123149, 179987, 208406, 246298, 359974, 1354639, 1979857, 2339831, 2709278, 3419753, 3959714, 4679662, 6839506, 25738141, 37617283, 44456789, 51476282, 75234566, 88913578, 489024679, 978049358]

約数ペア:

[(1, 978049358), (2, 489024679), (11, 88913578), (13, 75234566), (19, 51476282), (22, 44456789), (26, 37617283), (38, 25738141), (143, 6839506), (209, 4679662), (247, 3959714), (286, 3419753), (361, 2709278), (418, 2339831), (494, 1979857), (722, 1354639), (2717, 359974), (3971, 246298), (4693, 208406), (5434, 179987), (7942, 123149), (9386, 104203), (9473, 103246), (18946, 51623)]