40278812

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 83263488

約数和(自身を除く): 42984676

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 127, 188, 241, 254, 329, 482, 508, 658, 889, 964, 1316, 1687, 1778, 3374, 3556, 5969, 6748, 11327, 11938, 22654, 23876, 30607, 41783, 45308, 61214, 79289, 83566, 122428, 158578, 167132, 214249, 317156, 428498, 856996, 1438529, 2877058, 5754116, 10069703, 20139406, 40278812]

約数ペア:

[(1, 40278812), (2, 20139406), (4, 10069703), (7, 5754116), (14, 2877058), (28, 1438529), (47, 856996), (94, 428498), (127, 317156), (188, 214249), (241, 167132), (254, 158578), (329, 122428), (482, 83566), (508, 79289), (658, 61214), (889, 45308), (964, 41783), (1316, 30607), (1687, 23876), (1778, 22654), (3374, 11938), (3556, 11327), (5969, 6748)]