12578008478

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2143}}^1\times {\mathrm{5743}}^1$

素因数の和:7968

約数の個数: 32

約数和(自身を含む): 21871681536

約数和(自身を除く): 9293673058

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 2143, 4286, 5743, 11486, 15001, 30002, 40201, 80402, 156439, 312878, 419239, 838478, 1095073, 2190146, 2934673, 5869346, 12307249, 24614498, 86150743, 172301486, 898429177, 1796858354, 6289004239, 12578008478]

約数ペア:

[(1, 12578008478), (2, 6289004239), (7, 1796858354), (14, 898429177), (73, 172301486), (146, 86150743), (511, 24614498), (1022, 12307249), (2143, 5869346), (4286, 2934673), (5743, 2190146), (11486, 1095073), (15001, 838478), (30002, 419239), (40201, 312878), (80402, 156439)]