40383044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{173}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 77705964

約数和(自身を除く): 37322920

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 173, 268, 346, 692, 871, 1742, 2249, 3484, 4489, 4498, 8978, 8996, 11591, 17956, 23182, 46364, 58357, 116714, 150683, 233428, 301366, 602732, 776597, 1553194, 3106388, 10095761, 20191522, 40383044]

約数ペア:

[(1, 40383044), (2, 20191522), (4, 10095761), (13, 3106388), (26, 1553194), (52, 776597), (67, 602732), (134, 301366), (173, 233428), (268, 150683), (346, 116714), (692, 58357), (871, 46364), (1742, 23182), (2249, 17956), (3484, 11591), (4489, 8996), (4498, 8978)]