1981149842

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1\times {\mathrm{4127}}^1$

素因数の和:6170

約数の個数: 32

約数和(自身を含む): 3598691328

約数和(自身を除く): 1617541486

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2017, 4034, 4127, 8254, 14119, 28238, 28889, 34289, 57778, 68578, 70159, 140318, 240023, 480046, 491113, 982226, 8324159, 16648318, 58269113, 116538226, 141510703, 283021406, 990574921, 1981149842]

約数ペア:

[(1, 1981149842), (2, 990574921), (7, 283021406), (14, 141510703), (17, 116538226), (34, 58269113), (119, 16648318), (238, 8324159), (2017, 982226), (4034, 491113), (4127, 480046), (8254, 240023), (14119, 140318), (28238, 70159), (28889, 68578), (34289, 57778)]