15138976

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{1637}}^1$

素因数の和:1681

約数の個数: 36

約数和(自身を含む): 31680558

約数和(自身を除く): 16541582

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 289, 544, 578, 1156, 1637, 2312, 3274, 4624, 6548, 9248, 13096, 26192, 27829, 52384, 55658, 111316, 222632, 445264, 473093, 890528, 946186, 1892372, 3784744, 7569488, 15138976]

約数ペア:

[(1, 15138976), (2, 7569488), (4, 3784744), (8, 1892372), (16, 946186), (17, 890528), (32, 473093), (34, 445264), (68, 222632), (136, 111316), (272, 55658), (289, 52384), (544, 27829), (578, 26192), (1156, 13096), (1637, 9248), (2312, 6548), (3274, 4624)]