38499968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1405

約数の個数: 64

約数和(自身を含む): 87522120

約数和(自身を除く): 49022152

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1361, 1664, 1768, 2176, 2722, 3536, 5444, 7072, 10888, 14144, 17693, 21776, 23137, 28288, 35386, 43552, 46274, 70772, 87104, 92548, 141544, 174208, 185096, 283088, 300781, 370192, 566176, 601562, 740384, 1132352, 1203124, 1480768, 2264704, 2406248, 2961536, 4812496, 9624992, 19249984, 38499968]

約数ペア:

[(1, 38499968), (2, 19249984), (4, 9624992), (8, 4812496), (13, 2961536), (16, 2406248), (17, 2264704), (26, 1480768), (32, 1203124), (34, 1132352), (52, 740384), (64, 601562), (68, 566176), (104, 370192), (128, 300781), (136, 283088), (208, 185096), (221, 174208), (272, 141544), (416, 92548), (442, 87104), (544, 70772), (832, 46274), (884, 43552), (1088, 35386), (1361, 28288), (1664, 23137), (1768, 21776), (2176, 17693), (2722, 14144), (3536, 10888), (5444, 7072)]