12403732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 25663680

約数和(自身を除く): 13259948

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 401, 407, 418, 703, 802, 814, 836, 1406, 1604, 1628, 2812, 4411, 7619, 7733, 8822, 14837, 15238, 15466, 17644, 29674, 30476, 30932, 59348, 83809, 163207, 167618, 281903, 326414, 335236, 563806, 652828, 1127612, 3100933, 6201866, 12403732]

約数ペア:

[(1, 12403732), (2, 6201866), (4, 3100933), (11, 1127612), (19, 652828), (22, 563806), (37, 335236), (38, 326414), (44, 281903), (74, 167618), (76, 163207), (148, 83809), (209, 59348), (401, 30932), (407, 30476), (418, 29674), (703, 17644), (802, 15466), (814, 15238), (836, 14837), (1406, 8822), (1604, 7733), (1628, 7619), (2812, 4411)]