15697552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 33025664

約数和(自身を除く): 17328112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 463, 652, 926, 1304, 1852, 2119, 2608, 3704, 4238, 6019, 7408, 8476, 12038, 16952, 24076, 33904, 48152, 75469, 96304, 150938, 301876, 603752, 981097, 1207504, 1962194, 3924388, 7848776, 15697552]

約数ペア:

[(1, 15697552), (2, 7848776), (4, 3924388), (8, 1962194), (13, 1207504), (16, 981097), (26, 603752), (52, 301876), (104, 150938), (163, 96304), (208, 75469), (326, 48152), (463, 33904), (652, 24076), (926, 16952), (1304, 12038), (1852, 8476), (2119, 7408), (2608, 6019), (3704, 4238)]