1377983908

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1\times {\mathrm{1063}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 2803784704

約数和(自身を除く): 1425800796

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 691, 938, 1063, 1382, 1876, 2126, 2764, 4252, 4837, 7441, 9674, 14882, 19348, 29764, 46297, 71221, 92594, 142442, 185188, 284884, 324079, 498547, 648158, 734533, 997094, 1296316, 1469066, 1994188, 2938132, 5141731, 10283462, 20566924, 49213711, 98427422, 196854844, 344495977, 688991954, 1377983908]

約数ペア:

[(1, 1377983908), (2, 688991954), (4, 344495977), (7, 196854844), (14, 98427422), (28, 49213711), (67, 20566924), (134, 10283462), (268, 5141731), (469, 2938132), (691, 1994188), (938, 1469066), (1063, 1296316), (1382, 997094), (1876, 734533), (2126, 648158), (2764, 498547), (4252, 324079), (4837, 284884), (7441, 185188), (9674, 142442), (14882, 92594), (19348, 71221), (29764, 46297)]