9909488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 20779920

約数和(自身を除く): 10870432

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 881, 1406, 1762, 2812, 3524, 5624, 7048, 11248, 14096, 16739, 32597, 33478, 65194, 66956, 130388, 133912, 260776, 267824, 521552, 619343, 1238686, 2477372, 4954744, 9909488]

約数ペア:

[(1, 9909488), (2, 4954744), (4, 2477372), (8, 1238686), (16, 619343), (19, 521552), (37, 267824), (38, 260776), (74, 133912), (76, 130388), (148, 66956), (152, 65194), (296, 33478), (304, 32597), (592, 16739), (703, 14096), (881, 11248), (1406, 7048), (1762, 5624), (2812, 3524)]