15531538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 26526528

約数和(自身を除く): 10994990

約数列:

[1, 2, 11, 22, 41, 67, 82, 134, 257, 451, 514, 737, 902, 1474, 2747, 2827, 5494, 5654, 10537, 17219, 21074, 30217, 34438, 60434, 115907, 189409, 231814, 378818, 705979, 1411958, 7765769, 15531538]

約数ペア:

[(1, 15531538), (2, 7765769), (11, 1411958), (22, 705979), (41, 378818), (67, 231814), (82, 189409), (134, 115907), (257, 60434), (451, 34438), (514, 30217), (737, 21074), (902, 17219), (1474, 10537), (2747, 5654), (2827, 5494)]