40643538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14083}}^1$

素因数の和:14138

約数の個数: 32

約数和(自身を含む): 89912256

約数和(自身を除く): 49268718

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 14083, 28166, 42249, 84498, 183079, 366158, 521071, 549237, 1042142, 1098474, 1563213, 3126426, 6773923, 13547846, 20321769, 40643538]

約数ペア:

[(1, 40643538), (2, 20321769), (3, 13547846), (6, 6773923), (13, 3126426), (26, 1563213), (37, 1098474), (39, 1042142), (74, 549237), (78, 521071), (111, 366158), (222, 183079), (481, 84498), (962, 42249), (1443, 28166), (2886, 14083)]