2261264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 40

約数和(自身を含む): 4666368

約数和(自身を除く): 2405104

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 97, 124, 188, 194, 248, 376, 388, 496, 752, 776, 1457, 1552, 2914, 3007, 4559, 5828, 6014, 9118, 11656, 12028, 18236, 23312, 24056, 36472, 48112, 72944, 141329, 282658, 565316, 1130632, 2261264]

約数ペア:

[(1, 2261264), (2, 1130632), (4, 565316), (8, 282658), (16, 141329), (31, 72944), (47, 48112), (62, 36472), (94, 24056), (97, 23312), (124, 18236), (188, 12028), (194, 11656), (248, 9118), (376, 6014), (388, 5828), (496, 4559), (752, 3007), (776, 2914), (1457, 1552)]