16217552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{77969}}^1$

素因数の和:77990

約数の個数: 20

約数和(自身を含む): 33838980

約数和(自身を除く): 17621428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 77969, 155938, 311876, 623752, 1013597, 1247504, 2027194, 4054388, 8108776, 16217552]

約数ペア:

[(1, 16217552), (2, 8108776), (4, 4054388), (8, 2027194), (13, 1247504), (16, 1013597), (26, 623752), (52, 311876), (104, 155938), (208, 77969)]