15939676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 31298400

約数和(自身を除く): 15358724

約数列:

[1, 2, 4, 17, 29, 34, 58, 59, 68, 116, 118, 137, 236, 274, 493, 548, 986, 1003, 1711, 1972, 2006, 2329, 3422, 3973, 4012, 4658, 6844, 7946, 8083, 9316, 15892, 16166, 29087, 32332, 58174, 67541, 116348, 135082, 137411, 234407, 270164, 274822, 468814, 549644, 937628, 3984919, 7969838, 15939676]

約数ペア:

[(1, 15939676), (2, 7969838), (4, 3984919), (17, 937628), (29, 549644), (34, 468814), (58, 274822), (59, 270164), (68, 234407), (116, 137411), (118, 135082), (137, 116348), (236, 67541), (274, 58174), (493, 32332), (548, 29087), (986, 16166), (1003, 15892), (1711, 9316), (1972, 8083), (2006, 7946), (2329, 6844), (3422, 4658), (3973, 4012)]