408043106

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 636854400

約数和(自身を除く): 228811294

約数列:

[1, 2, 71, 83, 89, 142, 166, 178, 389, 778, 5893, 6319, 7387, 11786, 12638, 14774, 27619, 32287, 34621, 55238, 64574, 69242, 524477, 1048954, 2292377, 2458091, 2873543, 4584754, 4916182, 5747086, 204021553, 408043106]

約数ペア:

[(1, 408043106), (2, 204021553), (71, 5747086), (83, 4916182), (89, 4584754), (142, 2873543), (166, 2458091), (178, 2292377), (389, 1048954), (778, 524477), (5893, 69242), (6319, 64574), (7387, 55238), (11786, 34621), (12638, 32287), (14774, 27619)]