13311928

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 30061800

約数和(自身を除く): 16749872

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 392, 406, 812, 1171, 1421, 1624, 2342, 2842, 4684, 5684, 8197, 9368, 11368, 16394, 32788, 33959, 57379, 65576, 67918, 114758, 135836, 229516, 237713, 271672, 459032, 475426, 950852, 1663991, 1901704, 3327982, 6655964, 13311928]

約数ペア:

[(1, 13311928), (2, 6655964), (4, 3327982), (7, 1901704), (8, 1663991), (14, 950852), (28, 475426), (29, 459032), (49, 271672), (56, 237713), (58, 229516), (98, 135836), (116, 114758), (196, 67918), (203, 65576), (232, 57379), (392, 33959), (406, 32788), (812, 16394), (1171, 11368), (1421, 9368), (1624, 8197), (2342, 5684), (2842, 4684)]