25994128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2375

約数の個数: 40

約数和(自身を含む): 54470720

約数和(自身を除く): 28476592

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2311, 2812, 4622, 5624, 9244, 11248, 18488, 36976, 43909, 85507, 87818, 171014, 175636, 342028, 351272, 684056, 702544, 1368112, 1624633, 3249266, 6498532, 12997064, 25994128]

約数ペア:

[(1, 25994128), (2, 12997064), (4, 6498532), (8, 3249266), (16, 1624633), (19, 1368112), (37, 702544), (38, 684056), (74, 351272), (76, 342028), (148, 175636), (152, 171014), (296, 87818), (304, 85507), (592, 43909), (703, 36976), (1406, 18488), (2311, 11248), (2812, 9244), (4622, 5624)]