4131488

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 8636544

約数和(自身を除く): 4505056

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 67, 82, 94, 134, 164, 188, 268, 328, 376, 536, 656, 752, 1072, 1312, 1504, 1927, 2144, 2747, 3149, 3854, 5494, 6298, 7708, 10988, 12596, 15416, 21976, 25192, 30832, 43952, 50384, 61664, 87904, 100768, 129109, 258218, 516436, 1032872, 2065744, 4131488]

約数ペア:

[(1, 4131488), (2, 2065744), (4, 1032872), (8, 516436), (16, 258218), (32, 129109), (41, 100768), (47, 87904), (67, 61664), (82, 50384), (94, 43952), (134, 30832), (164, 25192), (188, 21976), (268, 15416), (328, 12596), (376, 10988), (536, 7708), (656, 6298), (752, 5494), (1072, 3854), (1312, 3149), (1504, 2747), (1927, 2144)]