15958228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 34263936

約数和(自身を除く): 18305708

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 44, 46, 52, 92, 143, 253, 286, 299, 506, 572, 598, 1012, 1196, 1213, 2426, 3289, 4852, 6578, 13156, 13343, 15769, 26686, 27899, 31538, 53372, 55798, 63076, 111596, 173459, 306889, 346918, 362687, 613778, 693836, 725374, 1227556, 1450748, 3989557, 7979114, 15958228]

約数ペア:

[(1, 15958228), (2, 7979114), (4, 3989557), (11, 1450748), (13, 1227556), (22, 725374), (23, 693836), (26, 613778), (44, 362687), (46, 346918), (52, 306889), (92, 173459), (143, 111596), (253, 63076), (286, 55798), (299, 53372), (506, 31538), (572, 27899), (598, 26686), (1012, 15769), (1196, 13343), (1213, 13156), (2426, 6578), (3289, 4852)]