400072014

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{180701}}^1$

素因数の和:180753

約数の個数: 32

約数和(自身を含む): 910738080

約数和(自身を除く): 510666066

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 180701, 361402, 542103, 1084206, 1626309, 3252618, 4878927, 7408741, 9757854, 14817482, 22226223, 44452446, 66678669, 133357338, 200036007, 400072014]

約数ペア:

[(1, 400072014), (2, 200036007), (3, 133357338), (6, 66678669), (9, 44452446), (18, 22226223), (27, 14817482), (41, 9757854), (54, 7408741), (82, 4878927), (123, 3252618), (246, 1626309), (369, 1084206), (738, 542103), (1107, 361402), (2214, 180701)]