12905690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:902

約数の個数: 32

約数和(自身を含む): 26676864

約数和(自身を除く): 13771174

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 331, 557, 662, 1114, 1655, 2317, 2785, 3310, 3899, 4634, 5570, 7798, 11585, 19495, 23170, 38990, 184367, 368734, 921835, 1290569, 1843670, 2581138, 6452845, 12905690]

約数ペア:

[(1, 12905690), (2, 6452845), (5, 2581138), (7, 1843670), (10, 1290569), (14, 921835), (35, 368734), (70, 184367), (331, 38990), (557, 23170), (662, 19495), (1114, 11585), (1655, 7798), (2317, 5570), (2785, 4634), (3310, 3899)]