494808496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{339841}}^1$

素因数の和:339869

約数の個数: 40

約数和(自身を含む): 1179931424

約数和(自身を除く): 685122928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 339841, 679682, 1359364, 2378887, 2718728, 4417933, 4757774, 5437456, 8835866, 9515548, 17671732, 19031096, 30925531, 35343464, 38062192, 61851062, 70686928, 123702124, 247404248, 494808496]

約数ペア:

[(1, 494808496), (2, 247404248), (4, 123702124), (7, 70686928), (8, 61851062), (13, 38062192), (14, 35343464), (16, 30925531), (26, 19031096), (28, 17671732), (52, 9515548), (56, 8835866), (91, 5437456), (104, 4757774), (112, 4417933), (182, 2718728), (208, 2378887), (364, 1359364), (728, 679682), (1456, 339841)]