8265964

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 17418240

約数和(自身を除く): 9152276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 107, 124, 178, 214, 217, 356, 428, 434, 623, 749, 868, 1246, 1498, 2492, 2759, 2996, 3317, 5518, 6634, 9523, 11036, 13268, 19046, 19313, 23219, 38092, 38626, 46438, 66661, 77252, 92876, 133322, 266644, 295213, 590426, 1180852, 2066491, 4132982, 8265964]

約数ペア:

[(1, 8265964), (2, 4132982), (4, 2066491), (7, 1180852), (14, 590426), (28, 295213), (31, 266644), (62, 133322), (89, 92876), (107, 77252), (124, 66661), (178, 46438), (214, 38626), (217, 38092), (356, 23219), (428, 19313), (434, 19046), (623, 13268), (749, 11036), (868, 9523), (1246, 6634), (1498, 5518), (2492, 3317), (2759, 2996)]