13159930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 27923616

約数和(自身を除く): 14763686

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 107, 214, 245, 251, 490, 502, 535, 749, 1070, 1255, 1498, 1757, 2510, 3514, 3745, 5243, 7490, 8785, 10486, 12299, 17570, 24598, 26215, 26857, 52430, 53714, 61495, 122990, 134285, 187999, 268570, 375998, 939995, 1315993, 1879990, 2631986, 6579965, 13159930]

約数ペア:

[(1, 13159930), (2, 6579965), (5, 2631986), (7, 1879990), (10, 1315993), (14, 939995), (35, 375998), (49, 268570), (70, 187999), (98, 134285), (107, 122990), (214, 61495), (245, 53714), (251, 52430), (490, 26857), (502, 26215), (535, 24598), (749, 17570), (1070, 12299), (1255, 10486), (1498, 8785), (1757, 7490), (2510, 5243), (3514, 3745)]