26538904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:548

約数の個数: 64

約数和(自身を含む): 61335360

約数和(自身を除く): 34796456

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 61, 68, 119, 122, 136, 238, 244, 427, 457, 476, 488, 854, 914, 952, 1037, 1708, 1828, 2074, 3199, 3416, 3656, 4148, 6398, 7259, 7769, 8296, 12796, 14518, 15538, 25592, 27877, 29036, 31076, 54383, 55754, 58072, 62152, 108766, 111508, 195139, 217532, 223016, 390278, 435064, 473909, 780556, 947818, 1561112, 1895636, 3317363, 3791272, 6634726, 13269452, 26538904]

約数ペア:

[(1, 26538904), (2, 13269452), (4, 6634726), (7, 3791272), (8, 3317363), (14, 1895636), (17, 1561112), (28, 947818), (34, 780556), (56, 473909), (61, 435064), (68, 390278), (119, 223016), (122, 217532), (136, 195139), (238, 111508), (244, 108766), (427, 62152), (457, 58072), (476, 55754), (488, 54383), (854, 31076), (914, 29036), (952, 27877), (1037, 25592), (1708, 15538), (1828, 14518), (2074, 12796), (3199, 8296), (3416, 7769), (3656, 7259), (4148, 6398)]