39685984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5021}}^1$

素因数の和:5063

約数の個数: 48

約数和(自身を含む): 88588080

約数和(自身を除く): 48902096

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 5021, 7904, 10042, 20084, 40168, 65273, 80336, 95399, 130546, 160672, 190798, 261092, 381596, 522184, 763192, 1044368, 1240187, 1526384, 2088736, 2480374, 3052768, 4960748, 9921496, 19842992, 39685984]

約数ペア:

[(1, 39685984), (2, 19842992), (4, 9921496), (8, 4960748), (13, 3052768), (16, 2480374), (19, 2088736), (26, 1526384), (32, 1240187), (38, 1044368), (52, 763192), (76, 522184), (104, 381596), (152, 261092), (208, 190798), (247, 160672), (304, 130546), (416, 95399), (494, 80336), (608, 65273), (988, 40168), (1976, 20084), (3952, 10042), (5021, 7904)]