12912388208

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{217351}}^1$

素因数の和:217485

約数の個数: 40

約数和(自身を含む): 25873582080

約数和(自身を除く): 12961193872

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 158, 188, 316, 376, 632, 752, 1264, 3713, 7426, 14852, 29704, 59408, 217351, 434702, 869404, 1738808, 3477616, 10215497, 17170729, 20430994, 34341458, 40861988, 68682916, 81723976, 137365832, 163447952, 274731664, 807024263, 1614048526, 3228097052, 6456194104, 12912388208]

約数ペア:

[(1, 12912388208), (2, 6456194104), (4, 3228097052), (8, 1614048526), (16, 807024263), (47, 274731664), (79, 163447952), (94, 137365832), (158, 81723976), (188, 68682916), (316, 40861988), (376, 34341458), (632, 20430994), (752, 17170729), (1264, 10215497), (3713, 3477616), (7426, 1738808), (14852, 869404), (29704, 434702), (59408, 217351)]