39870464

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:214

約数の個数: 56

約数和(自身を含む): 82832448

約数和(自身を除く): 42961984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 157, 248, 256, 314, 496, 512, 628, 992, 1024, 1256, 1984, 2048, 2512, 3968, 4096, 4867, 5024, 7936, 8192, 9734, 10048, 15872, 19468, 20096, 31744, 38936, 40192, 63488, 77872, 80384, 126976, 155744, 160768, 253952, 311488, 321536, 622976, 643072, 1245952, 1286144, 2491904, 4983808, 9967616, 19935232, 39870464]

約数ペア:

[(1, 39870464), (2, 19935232), (4, 9967616), (8, 4983808), (16, 2491904), (31, 1286144), (32, 1245952), (62, 643072), (64, 622976), (124, 321536), (128, 311488), (157, 253952), (248, 160768), (256, 155744), (314, 126976), (496, 80384), (512, 77872), (628, 63488), (992, 40192), (1024, 38936), (1256, 31744), (1984, 20096), (2048, 19468), (2512, 15872), (3968, 10048), (4096, 9734), (4867, 8192), (5024, 7936)]