16961958

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 39901680

約数和(自身を除く): 22939722

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 173, 234, 346, 419, 519, 838, 1038, 1257, 1557, 2249, 2514, 3114, 3771, 4498, 5447, 6747, 7542, 10894, 13494, 16341, 20241, 32682, 40482, 49023, 72487, 98046, 144974, 217461, 434922, 652383, 942331, 1304766, 1884662, 2826993, 5653986, 8480979, 16961958]

約数ペア:

[(1, 16961958), (2, 8480979), (3, 5653986), (6, 2826993), (9, 1884662), (13, 1304766), (18, 942331), (26, 652383), (39, 434922), (78, 217461), (117, 144974), (173, 98046), (234, 72487), (346, 49023), (419, 40482), (519, 32682), (838, 20241), (1038, 16341), (1257, 13494), (1557, 10894), (2249, 7542), (2514, 6747), (3114, 5447), (3771, 4498)]