21470171522

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{240379}}^1$

素因数の和:240506

約数の個数: 32

約数和(自身を含む): 35514702720

約数和(自身を除く): 14044531198

約数列:

[1, 2, 17, 34, 37, 71, 74, 142, 629, 1207, 1258, 2414, 2627, 5254, 44659, 89318, 240379, 480758, 4086443, 8172886, 8894023, 17066909, 17788046, 34133818, 151198391, 290137453, 302396782, 580274906, 631475633, 1262951266, 10735085761, 21470171522]

約数ペア:

[(1, 21470171522), (2, 10735085761), (17, 1262951266), (34, 631475633), (37, 580274906), (71, 302396782), (74, 290137453), (142, 151198391), (629, 34133818), (1207, 17788046), (1258, 17066909), (2414, 8894023), (2627, 8172886), (5254, 4086443), (44659, 480758), (89318, 240379)]