633256738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1063}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 1021184640

約数和(自身を除く): 387927902

約数列:

[1, 2, 19, 38, 61, 122, 257, 514, 1063, 1159, 2126, 2318, 4883, 9766, 15677, 20197, 31354, 40394, 64843, 129686, 273191, 297863, 546382, 595726, 1232017, 2464034, 5190629, 10381258, 16664651, 33329302, 316628369, 633256738]

約数ペア:

[(1, 633256738), (2, 316628369), (19, 33329302), (38, 16664651), (61, 10381258), (122, 5190629), (257, 2464034), (514, 1232017), (1063, 595726), (1159, 546382), (2126, 297863), (2318, 273191), (4883, 129686), (9766, 64843), (15677, 40394), (20197, 31354)]