397227512

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{410359}}^1$

素因数の和:410387

約数の個数: 24

約数和(自身を含む): 818668200

約数和(自身を除く): 421440688

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 410359, 820718, 1641436, 3282872, 4513949, 9027898, 18055796, 36111592, 49653439, 99306878, 198613756, 397227512]

約数ペア:

[(1, 397227512), (2, 198613756), (4, 99306878), (8, 49653439), (11, 36111592), (22, 18055796), (44, 9027898), (88, 4513949), (121, 3282872), (242, 1641436), (484, 820718), (968, 410359)]