40423431

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 58982400

約数和(自身を除く): 18558969

約数列:

[1, 3, 19, 47, 57, 79, 141, 191, 237, 573, 893, 1501, 2679, 3629, 3713, 4503, 8977, 10887, 11139, 15089, 26931, 45267, 70547, 170563, 211641, 286691, 511689, 709183, 860073, 2127549, 13474477, 40423431]

約数ペア:

[(1, 40423431), (3, 13474477), (19, 2127549), (47, 860073), (57, 709183), (79, 511689), (141, 286691), (191, 211641), (237, 170563), (573, 70547), (893, 45267), (1501, 26931), (2679, 15089), (3629, 11139), (3713, 10887), (4503, 8977)]