13013176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 28828800

約数和(自身を除く): 15815624

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 43, 44, 76, 86, 88, 152, 172, 181, 209, 344, 362, 418, 473, 724, 817, 836, 946, 1448, 1634, 1672, 1892, 1991, 3268, 3439, 3784, 3982, 6536, 6878, 7783, 7964, 8987, 13756, 15566, 15928, 17974, 27512, 31132, 35948, 37829, 62264, 71896, 75658, 85613, 147877, 151316, 171226, 295754, 302632, 342452, 591508, 684904, 1183016, 1626647, 3253294, 6506588, 13013176]

約数ペア:

[(1, 13013176), (2, 6506588), (4, 3253294), (8, 1626647), (11, 1183016), (19, 684904), (22, 591508), (38, 342452), (43, 302632), (44, 295754), (76, 171226), (86, 151316), (88, 147877), (152, 85613), (172, 75658), (181, 71896), (209, 62264), (344, 37829), (362, 35948), (418, 31132), (473, 27512), (724, 17974), (817, 15928), (836, 15566), (946, 13756), (1448, 8987), (1634, 7964), (1672, 7783), (1892, 6878), (1991, 6536), (3268, 3982), (3439, 3784)]