2603497648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{12539}}^1$

素因数の和:13249

約数の個数: 40

約数和(自身を含む): 5317963200

約数和(自身を除く): 2714465552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 683, 1366, 2732, 5464, 10928, 12539, 12977, 25078, 25954, 50156, 51908, 100312, 103816, 200624, 207632, 238241, 476482, 952964, 1905928, 3811856, 8564137, 17128274, 34256548, 68513096, 137026192, 162718603, 325437206, 650874412, 1301748824, 2603497648]

約数ペア:

[(1, 2603497648), (2, 1301748824), (4, 650874412), (8, 325437206), (16, 162718603), (19, 137026192), (38, 68513096), (76, 34256548), (152, 17128274), (304, 8564137), (683, 3811856), (1366, 1905928), (2732, 952964), (5464, 476482), (10928, 238241), (12539, 207632), (12977, 200624), (25078, 103816), (25954, 100312), (50156, 51908)]