38747488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5479}}^1$

素因数の和:5519

約数の個数: 48

約数和(自身を含む): 87000480

約数和(自身を除く): 48252992

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 5479, 7072, 10958, 21916, 43832, 71227, 87664, 93143, 142454, 175328, 186286, 284908, 372572, 569816, 745144, 1139632, 1210859, 1490288, 2279264, 2421718, 2980576, 4843436, 9686872, 19373744, 38747488]

約数ペア:

[(1, 38747488), (2, 19373744), (4, 9686872), (8, 4843436), (13, 2980576), (16, 2421718), (17, 2279264), (26, 1490288), (32, 1210859), (34, 1139632), (52, 745144), (68, 569816), (104, 372572), (136, 284908), (208, 186286), (221, 175328), (272, 142454), (416, 93143), (442, 87664), (544, 71227), (884, 43832), (1768, 21916), (3536, 10958), (5479, 7072)]