1397532474

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1990787}}^1$

素因数の和:1990811

約数の個数: 32

約数和(自身を含む): 3344523840

約数和(自身を除く): 1946991366

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 1990787, 3981574, 5972361, 11944722, 17917083, 25880231, 35834166, 51760462, 53751249, 77640693, 107502498, 155281386, 232922079, 465844158, 698766237, 1397532474]

約数ペア:

[(1, 1397532474), (2, 698766237), (3, 465844158), (6, 232922079), (9, 155281386), (13, 107502498), (18, 77640693), (26, 53751249), (27, 51760462), (39, 35834166), (54, 25880231), (78, 17917083), (117, 11944722), (234, 5972361), (351, 3981574), (702, 1990787)]