39641475692

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{19231}}^1$

素因数の和:20071

約数の個数: 72

約数和(自身を含む): 87018261120

約数和(自身を除く): 47376785428

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 809, 1274, 1618, 2548, 3236, 5663, 10517, 11326, 19231, 21034, 22652, 38462, 39641, 42068, 73619, 76924, 79282, 134617, 147238, 158564, 250003, 269234, 294476, 500006, 515333, 538468, 942319, 1000012, 1030666, 1750021, 1884638, 2061332, 3500042, 3769276, 7000084, 12250147, 15557879, 24500294, 31115758, 49000588, 62231516, 108905153, 202252427, 217810306, 404504854, 435620612, 762336071, 809009708, 1415766989, 1524672142, 2831533978, 3049344284, 5663067956, 9910368923, 19820737846, 39641475692]

約数ペア:

[(1, 39641475692), (2, 19820737846), (4, 9910368923), (7, 5663067956), (13, 3049344284), (14, 2831533978), (26, 1524672142), (28, 1415766989), (49, 809009708), (52, 762336071), (91, 435620612), (98, 404504854), (182, 217810306), (196, 202252427), (364, 108905153), (637, 62231516), (809, 49000588), (1274, 31115758), (1618, 24500294), (2548, 15557879), (3236, 12250147), (5663, 7000084), (10517, 3769276), (11326, 3500042), (19231, 2061332), (21034, 1884638), (22652, 1750021), (38462, 1030666), (39641, 1000012), (42068, 942319), (73619, 538468), (76924, 515333), (79282, 500006), (134617, 294476), (147238, 269234), (158564, 250003)]