128416346

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{25673}}^1$

素因数の和:25777

約数の個数: 16

約数和(自身を含む): 200565288

約数和(自身を除く): 72148942

約数列:

[1, 2, 41, 61, 82, 122, 2501, 5002, 25673, 51346, 1052593, 1566053, 2105186, 3132106, 64208173, 128416346]

約数ペア:

[(1, 128416346), (2, 64208173), (41, 3132106), (61, 2105186), (82, 1566053), (122, 1052593), (2501, 51346), (5002, 25673)]