257434346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1\times {\mathrm{593}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 425113920

約数和(自身を除く): 167679574

約数列:

[1, 2, 13, 26, 59, 118, 283, 566, 593, 767, 1186, 1534, 3679, 7358, 7709, 15418, 16697, 33394, 34987, 69974, 167819, 217061, 335638, 434122, 454831, 909662, 2181647, 4363294, 9901321, 19802642, 128717173, 257434346]

約数ペア:

[(1, 257434346), (2, 128717173), (13, 19802642), (26, 9901321), (59, 4363294), (118, 2181647), (283, 909662), (566, 454831), (593, 434122), (767, 335638), (1186, 217061), (1534, 167819), (3679, 69974), (7358, 34987), (7709, 33394), (15418, 16697)]