12981332

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1877}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 29447040

約数和(自身を除く): 16465708

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 1877, 3458, 3754, 6916, 7508, 13139, 24401, 26278, 35663, 48802, 52556, 71326, 97604, 142652, 170807, 249641, 341614, 463619, 499282, 683228, 927238, 998564, 1854476, 3245333, 6490666, 12981332]

約数ペア:

[(1, 12981332), (2, 6490666), (4, 3245333), (7, 1854476), (13, 998564), (14, 927238), (19, 683228), (26, 499282), (28, 463619), (38, 341614), (52, 249641), (76, 170807), (91, 142652), (133, 97604), (182, 71326), (247, 52556), (266, 48802), (364, 35663), (494, 26278), (532, 24401), (988, 13139), (1729, 7508), (1877, 6916), (3458, 3754)]