1163408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 2455200

約数和(自身を除く): 1291792

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 76, 86, 89, 152, 172, 178, 304, 344, 356, 688, 712, 817, 1424, 1634, 1691, 3268, 3382, 3827, 6536, 6764, 7654, 13072, 13528, 15308, 27056, 30616, 61232, 72713, 145426, 290852, 581704, 1163408]

約数ペア:

[(1, 1163408), (2, 581704), (4, 290852), (8, 145426), (16, 72713), (19, 61232), (38, 30616), (43, 27056), (76, 15308), (86, 13528), (89, 13072), (152, 7654), (172, 6764), (178, 6536), (304, 3827), (344, 3382), (356, 3268), (688, 1691), (712, 1634), (817, 1424)]