2017504972

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1181209}}^1$

素因数の和:1181281

約数の個数: 24

約数和(自身を含む): 4101161120

約数和(自身を除く): 2083656148

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 1181209, 2362418, 4724836, 8268463, 16536926, 33073852, 72053749, 144107498, 288214996, 504376243, 1008752486, 2017504972]

約数ペア:

[(1, 2017504972), (2, 1008752486), (4, 504376243), (7, 288214996), (14, 144107498), (28, 72053749), (61, 33073852), (122, 16536926), (244, 8268463), (427, 4724836), (854, 2362418), (1708, 1181209)]