39509892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1305

約数の個数: 72

約数和(自身を含む): 107452800

約数和(自身を除く): 67942908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1229, 1692, 1786, 2458, 2679, 3572, 3687, 4916, 5358, 7374, 8037, 10716, 11061, 14748, 16074, 22122, 23351, 32148, 44244, 46702, 57763, 70053, 93404, 115526, 140106, 173289, 210159, 231052, 280212, 346578, 420318, 519867, 693156, 840636, 1039734, 1097497, 2079468, 2194994, 3292491, 4389988, 6584982, 9877473, 13169964, 19754946, 39509892]

約数ペア:

[(1, 39509892), (2, 19754946), (3, 13169964), (4, 9877473), (6, 6584982), (9, 4389988), (12, 3292491), (18, 2194994), (19, 2079468), (36, 1097497), (38, 1039734), (47, 840636), (57, 693156), (76, 519867), (94, 420318), (114, 346578), (141, 280212), (171, 231052), (188, 210159), (228, 173289), (282, 140106), (342, 115526), (423, 93404), (564, 70053), (684, 57763), (846, 46702), (893, 44244), (1229, 32148), (1692, 23351), (1786, 22122), (2458, 16074), (2679, 14748), (3572, 11061), (3687, 10716), (4916, 8037), (5358, 7374)]