2637884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 4947600

約数和(自身を除く): 2309716

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 569, 1138, 1159, 2276, 2318, 4636, 10811, 21622, 34709, 43244, 69418, 138836, 659471, 1318942, 2637884]

約数ペア:

[(1, 2637884), (2, 1318942), (4, 659471), (19, 138836), (38, 69418), (61, 43244), (76, 34709), (122, 21622), (244, 10811), (569, 4636), (1138, 2318), (1159, 2276)]