8020532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 16454592

約数和(自身を除く): 8434060

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 211, 221, 422, 442, 559, 731, 844, 884, 1118, 1462, 2236, 2743, 2924, 3587, 5486, 7174, 9073, 9503, 10972, 14348, 18146, 19006, 36292, 38012, 46631, 93262, 117949, 154241, 186524, 235898, 308482, 471796, 616964, 2005133, 4010266, 8020532]

約数ペア:

[(1, 8020532), (2, 4010266), (4, 2005133), (13, 616964), (17, 471796), (26, 308482), (34, 235898), (43, 186524), (52, 154241), (68, 117949), (86, 93262), (172, 46631), (211, 38012), (221, 36292), (422, 19006), (442, 18146), (559, 14348), (731, 10972), (844, 9503), (884, 9073), (1118, 7174), (1462, 5486), (2236, 3587), (2743, 2924)]