1293037936

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{4603}}^1$

素因数の和:4889

約数の個数: 40

約数和(自身を含む): 2545625264

約数和(自身を除く): 1252587328

約数列:

[1, 2, 4, 8, 16, 97, 181, 194, 362, 388, 724, 776, 1448, 1552, 2896, 4603, 9206, 17557, 18412, 35114, 36824, 70228, 73648, 140456, 280912, 446491, 833143, 892982, 1666286, 1785964, 3332572, 3571928, 6665144, 7143856, 13330288, 80814871, 161629742, 323259484, 646518968, 1293037936]

約数ペア:

[(1, 1293037936), (2, 646518968), (4, 323259484), (8, 161629742), (16, 80814871), (97, 13330288), (181, 7143856), (194, 6665144), (362, 3571928), (388, 3332572), (724, 1785964), (776, 1666286), (1448, 892982), (1552, 833143), (2896, 446491), (4603, 280912), (9206, 140456), (17557, 73648), (18412, 70228), (35114, 36824)]