8685572

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 18724608

約数和(自身を除く): 10039036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 257, 284, 476, 497, 514, 994, 1028, 1207, 1799, 1988, 2414, 3598, 4369, 4828, 7196, 8449, 8738, 16898, 17476, 18247, 30583, 33796, 36494, 61166, 72988, 122332, 127729, 255458, 310199, 510916, 620398, 1240796, 2171393, 4342786, 8685572]

約数ペア:

[(1, 8685572), (2, 4342786), (4, 2171393), (7, 1240796), (14, 620398), (17, 510916), (28, 310199), (34, 255458), (68, 127729), (71, 122332), (119, 72988), (142, 61166), (238, 36494), (257, 33796), (284, 30583), (476, 18247), (497, 17476), (514, 16898), (994, 8738), (1028, 8449), (1207, 7196), (1799, 4828), (1988, 4369), (2414, 3598)]