381738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 892800

約数和(自身を除く): 511062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 149, 183, 298, 366, 427, 447, 854, 894, 1043, 1281, 2086, 2562, 3129, 6258, 9089, 18178, 27267, 54534, 63623, 127246, 190869, 381738]

約数ペア:

[(1, 381738), (2, 190869), (3, 127246), (6, 63623), (7, 54534), (14, 27267), (21, 18178), (42, 9089), (61, 6258), (122, 3129), (149, 2562), (183, 2086), (298, 1281), (366, 1043), (427, 894), (447, 854)]