42980012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20389}}^1$

素因数の和:20441

約数の個数: 24

約数和(自身を含む): 82212480

約数和(自身を除く): 39232468

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 527, 1054, 2108, 20389, 40778, 81556, 346613, 632059, 693226, 1264118, 1386452, 2528236, 10745003, 21490006, 42980012]

約数ペア:

[(1, 42980012), (2, 21490006), (4, 10745003), (17, 2528236), (31, 1386452), (34, 1264118), (62, 693226), (68, 632059), (124, 346613), (527, 81556), (1054, 40778), (2108, 20389)]