2874222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 6840288

約数和(自身を除く): 3966066

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 173, 213, 234, 346, 426, 519, 639, 923, 1038, 1278, 1557, 1846, 2249, 2769, 3114, 4498, 5538, 6747, 8307, 12283, 13494, 16614, 20241, 24566, 36849, 40482, 73698, 110547, 159679, 221094, 319358, 479037, 958074, 1437111, 2874222]

約数ペア:

[(1, 2874222), (2, 1437111), (3, 958074), (6, 479037), (9, 319358), (13, 221094), (18, 159679), (26, 110547), (39, 73698), (71, 40482), (78, 36849), (117, 24566), (142, 20241), (173, 16614), (213, 13494), (234, 12283), (346, 8307), (426, 6747), (519, 5538), (639, 4498), (923, 3114), (1038, 2769), (1278, 2249), (1557, 1846)]