38406277

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 50489600

約数和(自身を除く): 12083323

約数列:

[1, 7, 13, 19, 91, 97, 133, 229, 247, 679, 1261, 1603, 1729, 1843, 2977, 4351, 8827, 12901, 20839, 22213, 23959, 30457, 56563, 155491, 167713, 288769, 395941, 422047, 2021383, 2954329, 5486611, 38406277]

約数ペア:

[(1, 38406277), (7, 5486611), (13, 2954329), (19, 2021383), (91, 422047), (97, 395941), (133, 288769), (229, 167713), (247, 155491), (679, 56563), (1261, 30457), (1603, 23959), (1729, 22213), (1843, 20839), (2977, 12901), (4351, 8827)]