25080871816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3131977}}^1$

素因数の和:3132014

約数の個数: 64

約数和(自身を含む): 63140676480

約数和(自身を除く): 38059804664

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 3131977, 6263954, 12527908, 21923839, 25055816, 34451747, 40715701, 43847678, 68903494, 81431402, 87695356, 137806988, 162862804, 175390712, 241162229, 275613976, 285009907, 325725608, 447872711, 482324458, 570019814, 895745422, 964648916, 1140039628, 1791490844, 1929297832, 2280079256, 3135108977, 3582981688, 6270217954, 12540435908, 25080871816]

約数ペア:

[(1, 25080871816), (2, 12540435908), (4, 6270217954), (7, 3582981688), (8, 3135108977), (11, 2280079256), (13, 1929297832), (14, 1791490844), (22, 1140039628), (26, 964648916), (28, 895745422), (44, 570019814), (52, 482324458), (56, 447872711), (77, 325725608), (88, 285009907), (91, 275613976), (104, 241162229), (143, 175390712), (154, 162862804), (182, 137806988), (286, 87695356), (308, 81431402), (364, 68903494), (572, 43847678), (616, 40715701), (728, 34451747), (1001, 25055816), (1144, 21923839), (2002, 12527908), (4004, 6263954), (8008, 3131977)]