21793070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3163}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 43055712

約数和(自身を除く): 21262642

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3163, 3445, 6326, 6890, 15815, 31630, 41119, 82238, 167639, 205595, 335278, 411190, 838195, 1676390, 2179307, 4358614, 10896535, 21793070]

約数ペア:

[(1, 21793070), (2, 10896535), (5, 4358614), (10, 2179307), (13, 1676390), (26, 838195), (53, 411190), (65, 335278), (106, 205595), (130, 167639), (265, 82238), (530, 41119), (689, 31630), (1378, 15815), (3163, 6890), (3445, 6326)]