978291710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{206827}}^1$

素因数の和:206888

約数の個数: 32

約数和(自身を含む): 1965693312

約数和(自身を除く): 987401602

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 206827, 413654, 1034135, 2068270, 2275097, 4550194, 8893561, 11375485, 17787122, 22750970, 44467805, 88935610, 97829171, 195658342, 489145855, 978291710]

約数ペア:

[(1, 978291710), (2, 489145855), (5, 195658342), (10, 97829171), (11, 88935610), (22, 44467805), (43, 22750970), (55, 17787122), (86, 11375485), (110, 8893561), (215, 4550194), (430, 2275097), (473, 2068270), (946, 1034135), (2365, 413654), (4730, 206827)]