15721537552

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2648507}}^1$

素因数の和:2648575

約数の個数: 40

約数和(自身を含む): 35468819136

約数和(自身を除く): 19747281584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 2648507, 5297014, 10594028, 18539549, 21188056, 37079098, 42376112, 74158196, 140370871, 148316392, 280741742, 296632784, 561483484, 982596097, 1122966968, 1965192194, 2245933936, 3930384388, 7860768776, 15721537552]

約数ペア:

[(1, 15721537552), (2, 7860768776), (4, 3930384388), (7, 2245933936), (8, 1965192194), (14, 1122966968), (16, 982596097), (28, 561483484), (53, 296632784), (56, 280741742), (106, 148316392), (112, 140370871), (212, 74158196), (371, 42376112), (424, 37079098), (742, 21188056), (848, 18539549), (1484, 10594028), (2968, 5297014), (5936, 2648507)]