1221438

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 2612736

約数和(自身を除く): 1391298

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 167, 318, 334, 501, 1002, 1219, 2438, 3657, 3841, 7314, 7682, 8851, 11523, 17702, 23046, 26553, 53106, 203573, 407146, 610719, 1221438]

約数ペア:

[(1, 1221438), (2, 610719), (3, 407146), (6, 203573), (23, 53106), (46, 26553), (53, 23046), (69, 17702), (106, 11523), (138, 8851), (159, 7682), (167, 7314), (318, 3841), (334, 3657), (501, 2438), (1002, 1219)]