1225904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4507}}^1$

素因数の和:4532

約数の個数: 20

約数和(自身を含む): 2515464

約数和(自身を除く): 1289560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4507, 9014, 18028, 36056, 72112, 76619, 153238, 306476, 612952, 1225904]

約数ペア:

[(1, 1225904), (2, 612952), (4, 306476), (8, 153238), (16, 76619), (17, 72112), (34, 36056), (68, 18028), (136, 9014), (272, 4507)]