13390288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2591}}^1$

素因数の和:2635

約数の個数: 40

約数和(自身を含む): 28926720

約数和(自身を除く): 15536432

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 2591, 5168, 5182, 10364, 20728, 41456, 44047, 49229, 88094, 98458, 176188, 196916, 352376, 393832, 704752, 787664, 836893, 1673786, 3347572, 6695144, 13390288]

約数ペア:

[(1, 13390288), (2, 6695144), (4, 3347572), (8, 1673786), (16, 836893), (17, 787664), (19, 704752), (34, 393832), (38, 352376), (68, 196916), (76, 176188), (136, 98458), (152, 88094), (272, 49229), (304, 44047), (323, 41456), (646, 20728), (1292, 10364), (2584, 5182), (2591, 5168)]