38415970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 71352576

約数和(自身を除く): 32936606

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 710, 887, 1774, 4331, 4435, 8662, 8870, 21655, 43310, 54107, 62977, 108214, 125954, 270535, 314885, 541070, 629770, 3841597, 7683194, 19207985, 38415970]

約数ペア:

[(1, 38415970), (2, 19207985), (5, 7683194), (10, 3841597), (61, 629770), (71, 541070), (122, 314885), (142, 270535), (305, 125954), (355, 108214), (610, 62977), (710, 54107), (887, 43310), (1774, 21655), (4331, 8870), (4435, 8662)]