40785647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 52224000

約数和(自身を除く): 11438353

約数列:

[1, 7, 19, 23, 67, 133, 161, 199, 437, 469, 1273, 1393, 1541, 3059, 3781, 4577, 8911, 10787, 13333, 26467, 29279, 32039, 86963, 93331, 204953, 253327, 306659, 608741, 1773289, 2146613, 5826521, 40785647]

約数ペア:

[(1, 40785647), (7, 5826521), (19, 2146613), (23, 1773289), (67, 608741), (133, 306659), (161, 253327), (199, 204953), (437, 93331), (469, 86963), (1273, 32039), (1393, 29279), (1541, 26467), (3059, 13333), (3781, 10787), (4577, 8911)]