42487328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 91004760

約数和(自身を除く): 48517432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 937, 1417, 1744, 1874, 2834, 3488, 3748, 5668, 7496, 11336, 12181, 14992, 22672, 24362, 29984, 45344, 48724, 97448, 102133, 194896, 204266, 389792, 408532, 817064, 1327729, 1634128, 2655458, 3268256, 5310916, 10621832, 21243664, 42487328]

約数ペア:

[(1, 42487328), (2, 21243664), (4, 10621832), (8, 5310916), (13, 3268256), (16, 2655458), (26, 1634128), (32, 1327729), (52, 817064), (104, 408532), (109, 389792), (208, 204266), (218, 194896), (416, 102133), (436, 97448), (872, 48724), (937, 45344), (1417, 29984), (1744, 24362), (1874, 22672), (2834, 14992), (3488, 12181), (3748, 11336), (5668, 7496)]