388369716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{65119}}^1$

素因数の和:65204

約数の個数: 48

約数和(自身を含む): 1050255360

約数和(自身を除く): 661885644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 65119, 130238, 195357, 260476, 390714, 455833, 781428, 911666, 1367499, 1823332, 2734998, 4623449, 5469996, 9246898, 13870347, 18493796, 27740694, 32364143, 55481388, 64728286, 97092429, 129456572, 194184858, 388369716]

約数ペア:

[(1, 388369716), (2, 194184858), (3, 129456572), (4, 97092429), (6, 64728286), (7, 55481388), (12, 32364143), (14, 27740694), (21, 18493796), (28, 13870347), (42, 9246898), (71, 5469996), (84, 4623449), (142, 2734998), (213, 1823332), (284, 1367499), (426, 911666), (497, 781428), (852, 455833), (994, 390714), (1491, 260476), (1988, 195357), (2982, 130238), (5964, 65119)]