2257906

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 4199040

約数和(自身を除く): 1941134

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 179, 238, 358, 371, 742, 901, 1253, 1802, 2506, 3043, 6086, 6307, 9487, 12614, 18974, 21301, 42602, 66409, 132818, 161279, 322558, 1128953, 2257906]

約数ペア:

[(1, 2257906), (2, 1128953), (7, 322558), (14, 161279), (17, 132818), (34, 66409), (53, 42602), (106, 21301), (119, 18974), (179, 12614), (238, 9487), (358, 6307), (371, 6086), (742, 3043), (901, 2506), (1253, 1802)]