2545504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 5609520

約数和(自身を除く): 3064016

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 211, 232, 377, 416, 422, 464, 754, 844, 928, 1508, 1688, 2743, 3016, 3376, 5486, 6032, 6119, 6752, 10972, 12064, 12238, 21944, 24476, 43888, 48952, 79547, 87776, 97904, 159094, 195808, 318188, 636376, 1272752, 2545504]

約数ペア:

[(1, 2545504), (2, 1272752), (4, 636376), (8, 318188), (13, 195808), (16, 159094), (26, 97904), (29, 87776), (32, 79547), (52, 48952), (58, 43888), (104, 24476), (116, 21944), (208, 12238), (211, 12064), (232, 10972), (377, 6752), (416, 6119), (422, 6032), (464, 5486), (754, 3376), (844, 3016), (928, 2743), (1508, 1688)]