821061304

素因数分解:

$2^3\times 7^1\times {\mathrm{653}}^1\times {\mathrm{22453}}^1$

素因数の和:23119

約数の個数: 32

約数和(自身を含む): 1762189920

約数和(自身を除く): 941128616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 653, 1306, 2612, 4571, 5224, 9142, 18284, 22453, 36568, 44906, 89812, 157171, 179624, 314342, 628684, 1257368, 14661809, 29323618, 58647236, 102632663, 117294472, 205265326, 410530652, 821061304]

約数ペア:

[(1, 821061304), (2, 410530652), (4, 205265326), (7, 117294472), (8, 102632663), (14, 58647236), (28, 29323618), (56, 14661809), (653, 1257368), (1306, 628684), (2612, 314342), (4571, 179624), (5224, 157171), (9142, 89812), (18284, 44906), (22453, 36568)]