1391858624

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{12211}}^1$

素因数の和:12373

約数の個数: 56

約数和(自身を含む): 2996385168

約数和(自身を除く): 1604526544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 208, 274, 416, 548, 832, 1096, 1781, 2192, 3562, 4384, 7124, 8768, 12211, 14248, 24422, 28496, 48844, 56992, 97688, 113984, 158743, 195376, 317486, 390752, 634972, 781504, 1269944, 1672907, 2539888, 3345814, 5079776, 6691628, 10159552, 13383256, 21747791, 26766512, 43495582, 53533024, 86991164, 107066048, 173982328, 347964656, 695929312, 1391858624]

約数ペア:

[(1, 1391858624), (2, 695929312), (4, 347964656), (8, 173982328), (13, 107066048), (16, 86991164), (26, 53533024), (32, 43495582), (52, 26766512), (64, 21747791), (104, 13383256), (137, 10159552), (208, 6691628), (274, 5079776), (416, 3345814), (548, 2539888), (832, 1672907), (1096, 1269944), (1781, 781504), (2192, 634972), (3562, 390752), (4384, 317486), (7124, 195376), (8768, 158743), (12211, 113984), (14248, 97688), (24422, 56992), (28496, 48844)]