12405556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 24514560

約数和(自身を除く): 12109004

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 151, 188, 302, 437, 604, 874, 893, 1081, 1748, 1786, 2162, 2869, 3473, 3572, 4324, 5738, 6946, 7097, 11476, 13892, 14194, 20539, 28388, 41078, 65987, 82156, 131974, 134843, 163231, 263948, 269686, 326462, 539372, 652924, 3101389, 6202778, 12405556]

約数ペア:

[(1, 12405556), (2, 6202778), (4, 3101389), (19, 652924), (23, 539372), (38, 326462), (46, 269686), (47, 263948), (76, 163231), (92, 134843), (94, 131974), (151, 82156), (188, 65987), (302, 41078), (437, 28388), (604, 20539), (874, 14194), (893, 13892), (1081, 11476), (1748, 7097), (1786, 6946), (2162, 5738), (2869, 4324), (3473, 3572)]