13259728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2$

素因数の和:136

約数の個数: 60

約数和(自身を含む): 28843020

約数和(自身を除く): 15583292

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 41, 58, 68, 82, 116, 136, 164, 232, 272, 328, 464, 493, 656, 697, 986, 1189, 1394, 1681, 1972, 2378, 2788, 3362, 3944, 4756, 5576, 6724, 7888, 9512, 11152, 13448, 19024, 20213, 26896, 28577, 40426, 48749, 57154, 80852, 97498, 114308, 161704, 194996, 228616, 323408, 389992, 457232, 779984, 828733, 1657466, 3314932, 6629864, 13259728]

約数ペア:

[(1, 13259728), (2, 6629864), (4, 3314932), (8, 1657466), (16, 828733), (17, 779984), (29, 457232), (34, 389992), (41, 323408), (58, 228616), (68, 194996), (82, 161704), (116, 114308), (136, 97498), (164, 80852), (232, 57154), (272, 48749), (328, 40426), (464, 28577), (493, 26896), (656, 20213), (697, 19024), (986, 13448), (1189, 11152), (1394, 9512), (1681, 7888), (1972, 6724), (2378, 5576), (2788, 4756), (3362, 3944)]