52721656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26681}}^1$

素因数の和:26719

約数の個数: 32

約数和(自身を含む): 112064400

約数和(自身を除く): 59342744

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 26681, 53362, 106724, 213448, 346853, 506939, 693706, 1013878, 1387412, 2027756, 2774824, 4055512, 6590207, 13180414, 26360828, 52721656]

約数ペア:

[(1, 52721656), (2, 26360828), (4, 13180414), (8, 6590207), (13, 4055512), (19, 2774824), (26, 2027756), (38, 1387412), (52, 1013878), (76, 693706), (104, 506939), (152, 346853), (247, 213448), (494, 106724), (988, 53362), (1976, 26681)]