1984049984

素因数分解:

$2^6\times 7^2\times {\mathrm{632669}}^1$

素因数の和:632695

約数の個数: 42

約数和(自身を含む): 4579898130

約数和(自身を除く): 2595848146

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 632669, 1265338, 2530676, 4428683, 5061352, 8857366, 10122704, 17714732, 20245408, 31000781, 35429464, 40490816, 62001562, 70858928, 124003124, 141717856, 248006248, 283435712, 496012496, 992024992, 1984049984]

約数ペア:

[(1, 1984049984), (2, 992024992), (4, 496012496), (7, 283435712), (8, 248006248), (14, 141717856), (16, 124003124), (28, 70858928), (32, 62001562), (49, 40490816), (56, 35429464), (64, 31000781), (98, 20245408), (112, 17714732), (196, 10122704), (224, 8857366), (392, 5061352), (448, 4428683), (784, 2530676), (1568, 1265338), (3136, 632669)]