15660736

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 56

約数和(自身を含む): 38262560

約数和(自身を除く): 22601824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2689, 2912, 5378, 5824, 10756, 18823, 21512, 34957, 37646, 43024, 69914, 75292, 86048, 139828, 150584, 172096, 244699, 279656, 301168, 489398, 559312, 602336, 978796, 1118624, 1204672, 1957592, 2237248, 3915184, 7830368, 15660736]

約数ペア:

[(1, 15660736), (2, 7830368), (4, 3915184), (7, 2237248), (8, 1957592), (13, 1204672), (14, 1118624), (16, 978796), (26, 602336), (28, 559312), (32, 489398), (52, 301168), (56, 279656), (64, 244699), (91, 172096), (104, 150584), (112, 139828), (182, 86048), (208, 75292), (224, 69914), (364, 43024), (416, 37646), (448, 34957), (728, 21512), (832, 18823), (1456, 10756), (2689, 5824), (2912, 5378)]