40224639

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 70246400

約数和(自身を除く): 30021761

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 97, 147, 217, 273, 291, 343, 403, 637, 651, 679, 1029, 1209, 1261, 1519, 1911, 2037, 2821, 3007, 3783, 4459, 4557, 4753, 8463, 8827, 9021, 10633, 13377, 14259, 19747, 21049, 26481, 31899, 33271, 39091, 59241, 61789, 63147, 99813, 117273, 138229, 147343, 185367, 273637, 414687, 432523, 442029, 820911, 1031401, 1297569, 1915459, 3094203, 5746377, 13408213, 40224639]

約数ペア:

[(1, 40224639), (3, 13408213), (7, 5746377), (13, 3094203), (21, 1915459), (31, 1297569), (39, 1031401), (49, 820911), (91, 442029), (93, 432523), (97, 414687), (147, 273637), (217, 185367), (273, 147343), (291, 138229), (343, 117273), (403, 99813), (637, 63147), (651, 61789), (679, 59241), (1029, 39091), (1209, 33271), (1261, 31899), (1519, 26481), (1911, 21049), (2037, 19747), (2821, 14259), (3007, 13377), (3783, 10633), (4459, 9021), (4557, 8827), (4753, 8463)]