21849464

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30013}}^1$

素因数の和:30039

約数の個数: 32

約数和(自身を含む): 50423520

約数和(自身を除く): 28574056

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 30013, 60026, 120052, 210091, 240104, 390169, 420182, 780338, 840364, 1560676, 1680728, 2731183, 3121352, 5462366, 10924732, 21849464]

約数ペア:

[(1, 21849464), (2, 10924732), (4, 5462366), (7, 3121352), (8, 2731183), (13, 1680728), (14, 1560676), (26, 840364), (28, 780338), (52, 420182), (56, 390169), (91, 240104), (104, 210091), (182, 120052), (364, 60026), (728, 30013)]