25539618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 56129760

約数和(自身を除く): 30590142

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 169, 178, 267, 283, 338, 507, 534, 566, 849, 1014, 1157, 1698, 2314, 3471, 3679, 6942, 7358, 11037, 15041, 22074, 25187, 30082, 45123, 47827, 50374, 75561, 90246, 95654, 143481, 151122, 286962, 327431, 654862, 982293, 1964586, 4256603, 8513206, 12769809, 25539618]

約数ペア:

[(1, 25539618), (2, 12769809), (3, 8513206), (6, 4256603), (13, 1964586), (26, 982293), (39, 654862), (78, 327431), (89, 286962), (169, 151122), (178, 143481), (267, 95654), (283, 90246), (338, 75561), (507, 50374), (534, 47827), (566, 45123), (849, 30082), (1014, 25187), (1157, 22074), (1698, 15041), (2314, 11037), (3471, 7358), (3679, 6942)]