393378244

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{251}}^2$

素因数の和:736

約数の個数: 36

約数和(自身を含む): 793445632

約数和(自身を除く): 400067388

約数列:

[1, 2, 4, 7, 14, 28, 223, 251, 446, 502, 892, 1004, 1561, 1757, 3122, 3514, 6244, 7028, 55973, 63001, 111946, 126002, 223892, 252004, 391811, 441007, 783622, 882014, 1567244, 1764028, 14049223, 28098446, 56196892, 98344561, 196689122, 393378244]

約数ペア:

[(1, 393378244), (2, 196689122), (4, 98344561), (7, 56196892), (14, 28098446), (28, 14049223), (223, 1764028), (251, 1567244), (446, 882014), (502, 783622), (892, 441007), (1004, 391811), (1561, 252004), (1757, 223892), (3122, 126002), (3514, 111946), (6244, 63001), (7028, 55973)]