863146768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{4919}}^1$

素因数の和:5935

約数の個数: 40

約数和(自身を含む): 1826579520

約数和(自身を除く): 963432752

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 997, 1994, 3988, 4919, 7976, 9838, 10967, 15952, 19676, 21934, 39352, 43868, 54109, 78704, 87736, 108218, 175472, 216436, 432872, 865744, 4904243, 9808486, 19616972, 39233944, 53946673, 78467888, 107893346, 215786692, 431573384, 863146768]

約数ペア:

[(1, 863146768), (2, 431573384), (4, 215786692), (8, 107893346), (11, 78467888), (16, 53946673), (22, 39233944), (44, 19616972), (88, 9808486), (176, 4904243), (997, 865744), (1994, 432872), (3988, 216436), (4919, 175472), (7976, 108218), (9838, 87736), (10967, 78704), (15952, 54109), (19676, 43868), (21934, 39352)]