291245476

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{20231}}^1$

素因数の和:20355

約数の個数: 24

約数和(自身を含む): 526841280

約数和(自身を除く): 235595804

約数列:

[1, 2, 4, 59, 61, 118, 122, 236, 244, 3599, 7198, 14396, 20231, 40462, 80924, 1193629, 1234091, 2387258, 2468182, 4774516, 4936364, 72811369, 145622738, 291245476]

約数ペア:

[(1, 291245476), (2, 145622738), (4, 72811369), (59, 4936364), (61, 4774516), (118, 2468182), (122, 2387258), (236, 1234091), (244, 1193629), (3599, 80924), (7198, 40462), (14396, 20231)]