2051696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 4441680

約数和(自身を除く): 2389984

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 397, 646, 794, 1292, 1588, 2584, 3176, 5168, 6352, 6749, 7543, 13498, 15086, 26996, 30172, 53992, 60344, 107984, 120688, 128231, 256462, 512924, 1025848, 2051696]

約数ペア:

[(1, 2051696), (2, 1025848), (4, 512924), (8, 256462), (16, 128231), (17, 120688), (19, 107984), (34, 60344), (38, 53992), (68, 30172), (76, 26996), (136, 15086), (152, 13498), (272, 7543), (304, 6749), (323, 6352), (397, 5168), (646, 3176), (794, 2584), (1292, 1588)]