38636668

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22621}}^1$

素因数の和:22693

約数の個数: 24

約数和(自身を含む): 78543584

約数和(自身を除く): 39906916

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 22621, 45242, 90484, 158347, 316694, 633388, 1379881, 2759762, 5519524, 9659167, 19318334, 38636668]

約数ペア:

[(1, 38636668), (2, 19318334), (4, 9659167), (7, 5519524), (14, 2759762), (28, 1379881), (61, 633388), (122, 316694), (244, 158347), (427, 90484), (854, 45242), (1708, 22621)]