40300239

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 63037440

約数和(自身を除く): 22737201

約数列:

[1, 3, 7, 21, 71, 151, 179, 213, 453, 497, 537, 1057, 1253, 1491, 3171, 3759, 10721, 12709, 27029, 32163, 38127, 75047, 81087, 88963, 189203, 225141, 266889, 567609, 1919059, 5757177, 13433413, 40300239]

約数ペア:

[(1, 40300239), (3, 13433413), (7, 5757177), (21, 1919059), (71, 567609), (151, 266889), (179, 225141), (213, 189203), (453, 88963), (497, 81087), (537, 75047), (1057, 38127), (1253, 32163), (1491, 27029), (3171, 12709), (3759, 10721)]