7212488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{293}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 14447160

約数和(自身を除く): 7234672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 293, 362, 586, 724, 1172, 1448, 2344, 3077, 4981, 6154, 9962, 12308, 19924, 24616, 39848, 53033, 106066, 212132, 424264, 901561, 1803122, 3606244, 7212488]

約数ペア:

[(1, 7212488), (2, 3606244), (4, 1803122), (8, 901561), (17, 424264), (34, 212132), (68, 106066), (136, 53033), (181, 39848), (293, 24616), (362, 19924), (586, 12308), (724, 9962), (1172, 6154), (1448, 4981), (2344, 3077)]