2620230128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{42437}}^1$

素因数の和:42689

約数の個数: 40

約数和(自身を含む): 5399132112

約数和(自身を除く): 2778901984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 227, 272, 454, 908, 1816, 3632, 3859, 7718, 15436, 30872, 42437, 61744, 84874, 169748, 339496, 678992, 721429, 1442858, 2885716, 5771432, 9633199, 11542864, 19266398, 38532796, 77065592, 154131184, 163764383, 327528766, 655057532, 1310115064, 2620230128]

約数ペア:

[(1, 2620230128), (2, 1310115064), (4, 655057532), (8, 327528766), (16, 163764383), (17, 154131184), (34, 77065592), (68, 38532796), (136, 19266398), (227, 11542864), (272, 9633199), (454, 5771432), (908, 2885716), (1816, 1442858), (3632, 721429), (3859, 678992), (7718, 339496), (15436, 169748), (30872, 84874), (42437, 61744)]