15687516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 39682944

約数和(自身を除く): 23995428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 227, 443, 454, 681, 886, 908, 1329, 1362, 1772, 2658, 2724, 2951, 5316, 5759, 5902, 8853, 11518, 11804, 17277, 17706, 23036, 34554, 35412, 69108, 100561, 201122, 301683, 402244, 603366, 1206732, 1307293, 2614586, 3921879, 5229172, 7843758, 15687516]

約数ペア:

[(1, 15687516), (2, 7843758), (3, 5229172), (4, 3921879), (6, 2614586), (12, 1307293), (13, 1206732), (26, 603366), (39, 402244), (52, 301683), (78, 201122), (156, 100561), (227, 69108), (443, 35412), (454, 34554), (681, 23036), (886, 17706), (908, 17277), (1329, 11804), (1362, 11518), (1772, 8853), (2658, 5902), (2724, 5759), (2951, 5316)]