13563416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 29484000

約数和(自身を除く): 15920584

約数列:

[1, 2, 4, 8, 17, 19, 29, 34, 38, 58, 68, 76, 116, 136, 152, 181, 232, 323, 362, 493, 551, 646, 724, 986, 1102, 1292, 1448, 1972, 2204, 2584, 3077, 3439, 3944, 4408, 5249, 6154, 6878, 9367, 10498, 12308, 13756, 18734, 20996, 24616, 27512, 37468, 41992, 58463, 74936, 89233, 99731, 116926, 178466, 199462, 233852, 356932, 398924, 467704, 713864, 797848, 1695427, 3390854, 6781708, 13563416]

約数ペア:

[(1, 13563416), (2, 6781708), (4, 3390854), (8, 1695427), (17, 797848), (19, 713864), (29, 467704), (34, 398924), (38, 356932), (58, 233852), (68, 199462), (76, 178466), (116, 116926), (136, 99731), (152, 89233), (181, 74936), (232, 58463), (323, 41992), (362, 37468), (493, 27512), (551, 24616), (646, 20996), (724, 18734), (986, 13756), (1102, 12308), (1292, 10498), (1448, 9367), (1972, 6878), (2204, 6154), (2584, 5249), (3077, 4408), (3439, 3944)]