39431936

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 84817824

約数和(自身を除く): 45385888

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 64, 74, 92, 128, 148, 181, 184, 256, 296, 362, 368, 592, 724, 736, 851, 1184, 1448, 1472, 1702, 2368, 2896, 2944, 3404, 4163, 4736, 5792, 5888, 6697, 6808, 8326, 9472, 11584, 13394, 13616, 16652, 23168, 26788, 27232, 33304, 46336, 53576, 54464, 66608, 107152, 108928, 133216, 154031, 214304, 217856, 266432, 308062, 428608, 532864, 616124, 857216, 1065728, 1232248, 1714432, 2464496, 4928992, 9857984, 19715968, 39431936]

約数ペア:

[(1, 39431936), (2, 19715968), (4, 9857984), (8, 4928992), (16, 2464496), (23, 1714432), (32, 1232248), (37, 1065728), (46, 857216), (64, 616124), (74, 532864), (92, 428608), (128, 308062), (148, 266432), (181, 217856), (184, 214304), (256, 154031), (296, 133216), (362, 108928), (368, 107152), (592, 66608), (724, 54464), (736, 53576), (851, 46336), (1184, 33304), (1448, 27232), (1472, 26788), (1702, 23168), (2368, 16652), (2896, 13616), (2944, 13394), (3404, 11584), (4163, 9472), (4736, 8326), (5792, 6808), (5888, 6697)]