12815692318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{138731}}^1$

素因数の和:138793

約数の個数: 64

約数和(自身を含む): 25171534080

約数和(自身を除く): 12355841762

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 143, 187, 209, 221, 247, 286, 323, 374, 418, 442, 494, 646, 2431, 2717, 3553, 4199, 4862, 5434, 7106, 8398, 46189, 92378, 138731, 277462, 1526041, 1803503, 2358427, 2635889, 3052082, 3607006, 4716854, 5271778, 19838533, 25942697, 28994779, 30659551, 34266557, 39677066, 44810113, 51885394, 57989558, 61319102, 68533114, 89620226, 337255061, 376932127, 492911243, 582531469, 674510122, 753864254, 985822486, 1165062938, 6407846159, 12815692318]

約数ペア:

[(1, 12815692318), (2, 6407846159), (11, 1165062938), (13, 985822486), (17, 753864254), (19, 674510122), (22, 582531469), (26, 492911243), (34, 376932127), (38, 337255061), (143, 89620226), (187, 68533114), (209, 61319102), (221, 57989558), (247, 51885394), (286, 44810113), (323, 39677066), (374, 34266557), (418, 30659551), (442, 28994779), (494, 25942697), (646, 19838533), (2431, 5271778), (2717, 4716854), (3553, 3607006), (4199, 3052082), (4862, 2635889), (5434, 2358427), (7106, 1803503), (8398, 1526041), (46189, 277462), (92378, 138731)]