38949248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 84823200

約数和(自身を除く): 45873952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 89, 104, 128, 178, 208, 263, 356, 416, 526, 712, 832, 1052, 1157, 1424, 1664, 2104, 2314, 2848, 3419, 4208, 4628, 5696, 6838, 8416, 9256, 11392, 13676, 16832, 18512, 23407, 27352, 33664, 37024, 46814, 54704, 74048, 93628, 109408, 148096, 187256, 218816, 304291, 374512, 437632, 608582, 749024, 1217164, 1498048, 2434328, 2996096, 4868656, 9737312, 19474624, 38949248]

約数ペア:

[(1, 38949248), (2, 19474624), (4, 9737312), (8, 4868656), (13, 2996096), (16, 2434328), (26, 1498048), (32, 1217164), (52, 749024), (64, 608582), (89, 437632), (104, 374512), (128, 304291), (178, 218816), (208, 187256), (263, 148096), (356, 109408), (416, 93628), (526, 74048), (712, 54704), (832, 46814), (1052, 37024), (1157, 33664), (1424, 27352), (1664, 23407), (2104, 18512), (2314, 16832), (2848, 13676), (3419, 11392), (4208, 9256), (4628, 8416), (5696, 6838)]