2021921608

素因数分解:

$2^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{157667}}^1$

素因数の和:157909

約数の個数: 32

約数和(自身を含む): 4351636800

約数和(自身を除く): 2329715192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 229, 458, 916, 1603, 1832, 3206, 6412, 12824, 157667, 315334, 630668, 1103669, 1261336, 2207338, 4414676, 8829352, 36105743, 72211486, 144422972, 252740201, 288845944, 505480402, 1010960804, 2021921608]

約数ペア:

[(1, 2021921608), (2, 1010960804), (4, 505480402), (7, 288845944), (8, 252740201), (14, 144422972), (28, 72211486), (56, 36105743), (229, 8829352), (458, 4414676), (916, 2207338), (1603, 1261336), (1832, 1103669), (3206, 630668), (6412, 315334), (12824, 157667)]