40738642

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 71406720

約数和(自身を除く): 30668078

約数列:

[1, 2, 7, 14, 97, 131, 194, 229, 262, 458, 679, 917, 1358, 1603, 1834, 3206, 12707, 22213, 25414, 29999, 44426, 59998, 88949, 155491, 177898, 209993, 310982, 419986, 2909903, 5819806, 20369321, 40738642]

約数ペア:

[(1, 40738642), (2, 20369321), (7, 5819806), (14, 2909903), (97, 419986), (131, 310982), (194, 209993), (229, 177898), (262, 155491), (458, 88949), (679, 59998), (917, 44426), (1358, 29999), (1603, 25414), (1834, 22213), (3206, 12707)]