168963990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{433241}}^1$

素因数の和:433264

約数の個数: 32

約数和(自身を含む): 436707936

約数和(自身を除く): 267743946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 433241, 866482, 1299723, 2166205, 2599446, 4332410, 5632133, 6498615, 11264266, 12997230, 16896399, 28160665, 33792798, 56321330, 84481995, 168963990]

約数ペア:

[(1, 168963990), (2, 84481995), (3, 56321330), (5, 33792798), (6, 28160665), (10, 16896399), (13, 12997230), (15, 11264266), (26, 6498615), (30, 5632133), (39, 4332410), (65, 2599446), (78, 2166205), (130, 1299723), (195, 866482), (390, 433241)]