9921496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5059

約数の個数: 32

約数和(自身を含む): 21092400

約数和(自身を除く): 11170904

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 5021, 10042, 20084, 40168, 65273, 95399, 130546, 190798, 261092, 381596, 522184, 763192, 1240187, 2480374, 4960748, 9921496]

約数ペア:

[(1, 9921496), (2, 4960748), (4, 2480374), (8, 1240187), (13, 763192), (19, 522184), (26, 381596), (38, 261092), (52, 190798), (76, 130546), (104, 95399), (152, 65273), (247, 40168), (494, 20084), (988, 10042), (1976, 5021)]