12671252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 13939948

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 659, 836, 874, 1012, 1318, 1748, 2636, 4807, 7249, 9614, 12521, 14498, 15157, 19228, 25042, 28996, 30314, 50084, 60628, 137731, 166727, 275462, 287983, 333454, 550924, 575966, 666908, 1151932, 3167813, 6335626, 12671252]

約数ペア:

[(1, 12671252), (2, 6335626), (4, 3167813), (11, 1151932), (19, 666908), (22, 575966), (23, 550924), (38, 333454), (44, 287983), (46, 275462), (76, 166727), (92, 137731), (209, 60628), (253, 50084), (418, 30314), (437, 28996), (506, 25042), (659, 19228), (836, 15157), (874, 14498), (1012, 12521), (1318, 9614), (1748, 7249), (2636, 4807)]