16886424

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^2$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 43578360

約数和(自身を除く): 26691936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 131, 164, 246, 262, 328, 393, 492, 524, 786, 984, 1048, 1572, 3144, 5371, 10742, 16113, 17161, 21484, 32226, 34322, 42968, 51483, 64452, 68644, 102966, 128904, 137288, 205932, 411864, 703601, 1407202, 2110803, 2814404, 4221606, 5628808, 8443212, 16886424]

約数ペア:

[(1, 16886424), (2, 8443212), (3, 5628808), (4, 4221606), (6, 2814404), (8, 2110803), (12, 1407202), (24, 703601), (41, 411864), (82, 205932), (123, 137288), (131, 128904), (164, 102966), (246, 68644), (262, 64452), (328, 51483), (393, 42968), (492, 34322), (524, 32226), (786, 21484), (984, 17161), (1048, 16113), (1572, 10742), (3144, 5371)]