55660384

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2087

約数の個数: 48

約数和(自身を含む): 119832048

約数和(自身を除く): 64171664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 1997, 2144, 3484, 3994, 6968, 7988, 13936, 15976, 25961, 27872, 31952, 51922, 63904, 103844, 133799, 207688, 267598, 415376, 535196, 830752, 1070392, 1739387, 2140784, 3478774, 4281568, 6957548, 13915096, 27830192, 55660384]

約数ペア:

[(1, 55660384), (2, 27830192), (4, 13915096), (8, 6957548), (13, 4281568), (16, 3478774), (26, 2140784), (32, 1739387), (52, 1070392), (67, 830752), (104, 535196), (134, 415376), (208, 267598), (268, 207688), (416, 133799), (536, 103844), (871, 63904), (1072, 51922), (1742, 31952), (1997, 27872), (2144, 25961), (3484, 15976), (3994, 13936), (6968, 7988)]