7888925894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2027}}^1$

素因数の和:2205

約数の個数: 64

約数和(自身を含む): 13398428160

約数和(自身を除く): 5509502266

約数列:

[1, 2, 19, 23, 38, 46, 61, 73, 122, 146, 437, 874, 1159, 1387, 1403, 1679, 2027, 2318, 2774, 2806, 3358, 4054, 4453, 8906, 26657, 31901, 38513, 46621, 53314, 63802, 77026, 84607, 93242, 102419, 123647, 147971, 169214, 204838, 247294, 295942, 885799, 1771598, 1945961, 2349293, 2811449, 2843881, 3403333, 3891922, 4698586, 5622898, 5687762, 6806666, 9026231, 18052462, 54033739, 64663327, 108067478, 129326654, 171498389, 207603313, 342996778, 415206626, 3944462947, 7888925894]

約数ペア:

[(1, 7888925894), (2, 3944462947), (19, 415206626), (23, 342996778), (38, 207603313), (46, 171498389), (61, 129326654), (73, 108067478), (122, 64663327), (146, 54033739), (437, 18052462), (874, 9026231), (1159, 6806666), (1387, 5687762), (1403, 5622898), (1679, 4698586), (2027, 3891922), (2318, 3403333), (2774, 2843881), (2806, 2811449), (3358, 2349293), (4054, 1945961), (4453, 1771598), (8906, 885799), (26657, 295942), (31901, 247294), (38513, 204838), (46621, 169214), (53314, 147971), (63802, 123647), (77026, 102419), (84607, 93242)]