2553296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 5371680

約数和(自身を除く): 2818384

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 227, 296, 304, 454, 592, 703, 908, 1406, 1816, 2812, 3632, 4313, 5624, 8399, 8626, 11248, 16798, 17252, 33596, 34504, 67192, 69008, 134384, 159581, 319162, 638324, 1276648, 2553296]

約数ペア:

[(1, 2553296), (2, 1276648), (4, 638324), (8, 319162), (16, 159581), (19, 134384), (37, 69008), (38, 67192), (74, 34504), (76, 33596), (148, 17252), (152, 16798), (227, 11248), (296, 8626), (304, 8399), (454, 5624), (592, 4313), (703, 3632), (908, 2812), (1406, 1816)]