31040838

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 38148282

約数列:

[1, 2, 3, 6, 9, 18, 79, 83, 158, 166, 237, 249, 263, 474, 498, 526, 711, 747, 789, 1422, 1494, 1578, 2367, 4734, 6557, 13114, 19671, 20777, 21829, 39342, 41554, 43658, 59013, 62331, 65487, 118026, 124662, 130974, 186993, 196461, 373986, 392922, 1724491, 3448982, 5173473, 10346946, 15520419, 31040838]

約数ペア:

[(1, 31040838), (2, 15520419), (3, 10346946), (6, 5173473), (9, 3448982), (18, 1724491), (79, 392922), (83, 373986), (158, 196461), (166, 186993), (237, 130974), (249, 124662), (263, 118026), (474, 65487), (498, 62331), (526, 59013), (711, 43658), (747, 41554), (789, 39342), (1422, 21829), (1494, 20777), (1578, 19671), (2367, 13114), (4734, 6557)]