23978704

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:667

約数の個数: 40

約数和(自身を含む): 49550400

約数和(自身を除く): 25571696

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 272, 398, 443, 796, 886, 1592, 1772, 3184, 3383, 3544, 6766, 7088, 7531, 13532, 15062, 27064, 30124, 54128, 60248, 88157, 120496, 176314, 352628, 705256, 1410512, 1498669, 2997338, 5994676, 11989352, 23978704]

約数ペア:

[(1, 23978704), (2, 11989352), (4, 5994676), (8, 2997338), (16, 1498669), (17, 1410512), (34, 705256), (68, 352628), (136, 176314), (199, 120496), (272, 88157), (398, 60248), (443, 54128), (796, 30124), (886, 27064), (1592, 15062), (1772, 13532), (3184, 7531), (3383, 7088), (3544, 6766)]