13378904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 32175360

約数和(自身を除く): 18796456

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 37, 44, 56, 74, 77, 88, 148, 154, 259, 296, 308, 407, 518, 587, 616, 814, 1036, 1174, 1628, 2072, 2348, 2849, 3256, 4109, 4696, 5698, 6457, 8218, 11396, 12914, 16436, 21719, 22792, 25828, 32872, 43438, 45199, 51656, 86876, 90398, 152033, 173752, 180796, 238909, 304066, 361592, 477818, 608132, 955636, 1216264, 1672363, 1911272, 3344726, 6689452, 13378904]

約数ペア:

[(1, 13378904), (2, 6689452), (4, 3344726), (7, 1911272), (8, 1672363), (11, 1216264), (14, 955636), (22, 608132), (28, 477818), (37, 361592), (44, 304066), (56, 238909), (74, 180796), (77, 173752), (88, 152033), (148, 90398), (154, 86876), (259, 51656), (296, 45199), (308, 43438), (407, 32872), (518, 25828), (587, 22792), (616, 21719), (814, 16436), (1036, 12914), (1174, 11396), (1628, 8218), (2072, 6457), (2348, 5698), (2849, 4696), (3256, 4109)]