40685970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{104323}}^1$

素因数の和:104346

約数の個数: 32

約数和(自身を含む): 105158592

約数和(自身を除く): 64472622

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 104323, 208646, 312969, 521615, 625938, 1043230, 1356199, 1564845, 2712398, 3129690, 4068597, 6780995, 8137194, 13561990, 20342985, 40685970]

約数ペア:

[(1, 40685970), (2, 20342985), (3, 13561990), (5, 8137194), (6, 6780995), (10, 4068597), (13, 3129690), (15, 2712398), (26, 1564845), (30, 1356199), (39, 1043230), (65, 625938), (78, 521615), (130, 312969), (195, 208646), (390, 104323)]