12898492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 25482240

約数和(自身を除く): 12583748

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 157, 188, 314, 437, 628, 874, 893, 1081, 1748, 1786, 2162, 2983, 3572, 3611, 4324, 5966, 7222, 7379, 11932, 14444, 14758, 20539, 29516, 41078, 68609, 82156, 137218, 140201, 169717, 274436, 280402, 339434, 560804, 678868, 3224623, 6449246, 12898492]

約数ペア:

[(1, 12898492), (2, 6449246), (4, 3224623), (19, 678868), (23, 560804), (38, 339434), (46, 280402), (47, 274436), (76, 169717), (92, 140201), (94, 137218), (157, 82156), (188, 68609), (314, 41078), (437, 29516), (628, 20539), (874, 14758), (893, 14444), (1081, 11932), (1748, 7379), (1786, 7222), (2162, 5966), (2983, 4324), (3572, 3611)]