1946809904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{322747}}^1$

素因数の和:322797

約数の個数: 40

約数和(自身を含む): 4202178960

約数和(自身を除く): 2255369056

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 322747, 645494, 1290988, 2581976, 4195711, 5163952, 8391422, 9359663, 16782844, 18719326, 33565688, 37438652, 67131376, 74877304, 121675619, 149754608, 243351238, 486702476, 973404952, 1946809904]

約数ペア:

[(1, 1946809904), (2, 973404952), (4, 486702476), (8, 243351238), (13, 149754608), (16, 121675619), (26, 74877304), (29, 67131376), (52, 37438652), (58, 33565688), (104, 18719326), (116, 16782844), (208, 9359663), (232, 8391422), (377, 5163952), (464, 4195711), (754, 2581976), (1508, 1290988), (3016, 645494), (6032, 322747)]