25977904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{95507}}^1$

素因数の和:95532

約数の個数: 20

約数和(自身を含む): 53293464

約数和(自身を除く): 27315560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 95507, 191014, 382028, 764056, 1528112, 1623619, 3247238, 6494476, 12988952, 25977904]

約数ペア:

[(1, 25977904), (2, 12988952), (4, 6494476), (8, 3247238), (16, 1623619), (17, 1528112), (34, 764056), (68, 382028), (136, 191014), (272, 95507)]