1977587992

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{883}}^1\times {\mathrm{3943}}^1$

素因数の和:4903

約数の個数: 32

約数和(自身を含む): 3765415680

約数和(自身を除く): 1787827688

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 883, 1766, 3532, 3943, 7064, 7886, 15772, 31544, 62693, 125386, 250772, 279953, 501544, 559906, 1119812, 2239624, 3481669, 6963338, 13926676, 27853352, 247198499, 494396998, 988793996, 1977587992]

約数ペア:

[(1, 1977587992), (2, 988793996), (4, 494396998), (8, 247198499), (71, 27853352), (142, 13926676), (284, 6963338), (568, 3481669), (883, 2239624), (1766, 1119812), (3532, 559906), (3943, 501544), (7064, 279953), (7886, 250772), (15772, 125386), (31544, 62693)]