2661898252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{72817}}^1$

素因数の和:72890

約数の個数: 48

約数和(自身を含む): 5423484640

約数和(自身を除く): 2761586388

約数列:

[1, 2, 4, 13, 19, 26, 37, 38, 52, 74, 76, 148, 247, 481, 494, 703, 962, 988, 1406, 1924, 2812, 9139, 18278, 36556, 72817, 145634, 291268, 946621, 1383523, 1893242, 2694229, 2767046, 3786484, 5388458, 5534092, 10776916, 17985799, 35024977, 35971598, 51190351, 70049954, 71943196, 102380702, 140099908, 204761404, 665474563, 1330949126, 2661898252]

約数ペア:

[(1, 2661898252), (2, 1330949126), (4, 665474563), (13, 204761404), (19, 140099908), (26, 102380702), (37, 71943196), (38, 70049954), (52, 51190351), (74, 35971598), (76, 35024977), (148, 17985799), (247, 10776916), (481, 5534092), (494, 5388458), (703, 3786484), (962, 2767046), (988, 2694229), (1406, 1893242), (1924, 1383523), (2812, 946621), (9139, 291268), (18278, 145634), (36556, 72817)]