27151930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{631}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 52875648

約数和(自身を除く): 25723718

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 631, 662, 1262, 1655, 3155, 3310, 4303, 6310, 8203, 8606, 16406, 21515, 41015, 43030, 82030, 208861, 417722, 1044305, 2088610, 2715193, 5430386, 13575965, 27151930]

約数ペア:

[(1, 27151930), (2, 13575965), (5, 5430386), (10, 2715193), (13, 2088610), (26, 1044305), (65, 417722), (130, 208861), (331, 82030), (631, 43030), (662, 41015), (1262, 21515), (1655, 16406), (3155, 8606), (3310, 8203), (4303, 6310)]