15419456

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 33796224

約数和(自身を除く): 18376768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 431, 559, 688, 832, 862, 1118, 1376, 1724, 2236, 2752, 3448, 4472, 5603, 6896, 8944, 11206, 13792, 17888, 18533, 22412, 27584, 35776, 37066, 44824, 74132, 89648, 148264, 179296, 240929, 296528, 358592, 481858, 593056, 963716, 1186112, 1927432, 3854864, 7709728, 15419456]

約数ペア:

[(1, 15419456), (2, 7709728), (4, 3854864), (8, 1927432), (13, 1186112), (16, 963716), (26, 593056), (32, 481858), (43, 358592), (52, 296528), (64, 240929), (86, 179296), (104, 148264), (172, 89648), (208, 74132), (344, 44824), (416, 37066), (431, 35776), (559, 27584), (688, 22412), (832, 18533), (862, 17888), (1118, 13792), (1376, 11206), (1724, 8944), (2236, 6896), (2752, 5603), (3448, 4472)]