13919930

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 26224128

約数和(自身を除く): 12304198

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 541, 830, 1082, 2573, 2705, 5146, 5410, 12865, 16771, 25730, 33542, 44903, 83855, 89806, 167710, 224515, 449030, 1391993, 2783986, 6959965, 13919930]

約数ペア:

[(1, 13919930), (2, 6959965), (5, 2783986), (10, 1391993), (31, 449030), (62, 224515), (83, 167710), (155, 89806), (166, 83855), (310, 44903), (415, 33542), (541, 25730), (830, 16771), (1082, 12865), (2573, 5410), (2705, 5146)]