39987378

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{3877}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 89349120

約数和(自身を除く): 49361742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1719, 3438, 3877, 5157, 7754, 10314, 11631, 23262, 34893, 69786, 104679, 209358, 740507, 1481014, 2221521, 4443042, 6664563, 13329126, 19993689, 39987378]

約数ペア:

[(1, 39987378), (2, 19993689), (3, 13329126), (6, 6664563), (9, 4443042), (18, 2221521), (27, 1481014), (54, 740507), (191, 209358), (382, 104679), (573, 69786), (1146, 34893), (1719, 23262), (3438, 11631), (3877, 10314), (5157, 7754)]