2912902768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{69941}}^1$

素因数の和:70105

約数の個数: 40

約数和(自身を含む): 5984237520

約数和(自身を除く): 3071334752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 1096, 2192, 2603, 5206, 10412, 20824, 41648, 69941, 139882, 279764, 559528, 1119056, 1328879, 2657758, 5315516, 9581917, 10631032, 19163834, 21262064, 38327668, 76655336, 153310672, 182056423, 364112846, 728225692, 1456451384, 2912902768]

約数ペア:

[(1, 2912902768), (2, 1456451384), (4, 728225692), (8, 364112846), (16, 182056423), (19, 153310672), (38, 76655336), (76, 38327668), (137, 21262064), (152, 19163834), (274, 10631032), (304, 9581917), (548, 5315516), (1096, 2657758), (2192, 1328879), (2603, 1119056), (5206, 559528), (10412, 279764), (20824, 139882), (41648, 69941)]