2021039228

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{661}}^1\times {\mathrm{4523}}^1$

素因数の和:5214

約数の個数: 36

約数和(自身を含む): 3836451528

約数和(自身を除く): 1815412300

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 661, 676, 1322, 2644, 4523, 8593, 9046, 17186, 18092, 34372, 58799, 111709, 117598, 223418, 235196, 446836, 764387, 1528774, 2989703, 3057548, 5979406, 11958812, 38866139, 77732278, 155464556, 505259807, 1010519614, 2021039228]

約数ペア:

[(1, 2021039228), (2, 1010519614), (4, 505259807), (13, 155464556), (26, 77732278), (52, 38866139), (169, 11958812), (338, 5979406), (661, 3057548), (676, 2989703), (1322, 1528774), (2644, 764387), (4523, 446836), (8593, 235196), (9046, 223418), (17186, 117598), (18092, 111709), (34372, 58799)]