31811952

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21379}}^1$

素因数の和:21421

約数の個数: 40

約数和(自身を含む): 84835840

約数和(自身を除く): 53023888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 21379, 42758, 64137, 85516, 128274, 171032, 256548, 342064, 513096, 662749, 1026192, 1325498, 1988247, 2650996, 3976494, 5301992, 7952988, 10603984, 15905976, 31811952]

約数ペア:

[(1, 31811952), (2, 15905976), (3, 10603984), (4, 7952988), (6, 5301992), (8, 3976494), (12, 2650996), (16, 1988247), (24, 1325498), (31, 1026192), (48, 662749), (62, 513096), (93, 342064), (124, 256548), (186, 171032), (248, 128274), (372, 85516), (496, 64137), (744, 42758), (1488, 21379)]