26540390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{449}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 50155200

約数和(自身を除く): 23614810

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 257, 449, 514, 898, 1285, 2245, 2570, 4490, 5911, 10327, 11822, 20654, 29555, 51635, 59110, 103270, 115393, 230786, 576965, 1153930, 2654039, 5308078, 13270195, 26540390]

約数ペア:

[(1, 26540390), (2, 13270195), (5, 5308078), (10, 2654039), (23, 1153930), (46, 576965), (115, 230786), (230, 115393), (257, 103270), (449, 59110), (514, 51635), (898, 29555), (1285, 20654), (2245, 11822), (2570, 10327), (4490, 5911)]