16420624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 35176320

約数和(自身を除く): 18755696

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 79, 88, 158, 176, 316, 632, 869, 1181, 1264, 1738, 2362, 3476, 4724, 6952, 9448, 12991, 13904, 18896, 25982, 51964, 93299, 103928, 186598, 207856, 373196, 746392, 1026289, 1492784, 2052578, 4105156, 8210312, 16420624]

約数ペア:

[(1, 16420624), (2, 8210312), (4, 4105156), (8, 2052578), (11, 1492784), (16, 1026289), (22, 746392), (44, 373196), (79, 207856), (88, 186598), (158, 103928), (176, 93299), (316, 51964), (632, 25982), (869, 18896), (1181, 13904), (1264, 12991), (1738, 9448), (2362, 6952), (3476, 4724)]