20170704970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{339517}}^1$

素因数の和:339994

約数の個数: 32

約数和(自身を含む): 39185809488

約数和(自身を除く): 19015104518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 457, 914, 2285, 4570, 5941, 11882, 29705, 59410, 339517, 679034, 1697585, 3395170, 4413721, 8827442, 22068605, 44137210, 155159269, 310318538, 775796345, 1551592690, 2017070497, 4034140994, 10085352485, 20170704970]

約数ペア:

[(1, 20170704970), (2, 10085352485), (5, 4034140994), (10, 2017070497), (13, 1551592690), (26, 775796345), (65, 310318538), (130, 155159269), (457, 44137210), (914, 22068605), (2285, 8827442), (4570, 4413721), (5941, 3395170), (11882, 1697585), (29705, 679034), (59410, 339517)]