2021054452

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{643}}^1\times {\mathrm{2719}}^1$

素因数の和:3400

約数の個数: 36

約数和(自身を含む): 3764360320

約数和(自身を除く): 1743305868

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 643, 1156, 1286, 2572, 2719, 5438, 10876, 10931, 21862, 43724, 46223, 92446, 184892, 185827, 371654, 743308, 785791, 1571582, 1748317, 3143164, 3496634, 6993268, 29721389, 59442778, 118885556, 505263613, 1010527226, 2021054452]

約数ペア:

[(1, 2021054452), (2, 1010527226), (4, 505263613), (17, 118885556), (34, 59442778), (68, 29721389), (289, 6993268), (578, 3496634), (643, 3143164), (1156, 1748317), (1286, 1571582), (2572, 785791), (2719, 743308), (5438, 371654), (10876, 185827), (10931, 184892), (21862, 92446), (43724, 46223)]