489997052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{74287}}^1$

素因数の和:74405

約数の個数: 24

約数和(自身を含む): 917308224

約数和(自身を除く): 427311172

約数列:

[1, 2, 4, 17, 34, 68, 97, 194, 388, 1649, 3298, 6596, 74287, 148574, 297148, 1262879, 2525758, 5051516, 7205839, 14411678, 28823356, 122499263, 244998526, 489997052]

約数ペア:

[(1, 489997052), (2, 244998526), (4, 122499263), (17, 28823356), (34, 14411678), (68, 7205839), (97, 5051516), (194, 2525758), (388, 1262879), (1649, 297148), (3298, 148574), (6596, 74287)]