2015933402

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7789}}^1$

素因数の和:7963

約数の個数: 48

約数和(自身を含む): 3729852000

約数和(自身を除く): 1713918598

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 139, 266, 278, 931, 973, 1862, 1946, 2641, 5282, 6811, 7789, 13622, 15578, 18487, 36974, 54523, 109046, 129409, 147991, 258818, 295982, 381661, 763322, 1035937, 1082671, 2071874, 2165342, 7251559, 7578697, 14503118, 15157394, 20570749, 41141498, 53050879, 106101758, 143995243, 287990486, 1007966701, 2015933402]

約数ペア:

[(1, 2015933402), (2, 1007966701), (7, 287990486), (14, 143995243), (19, 106101758), (38, 53050879), (49, 41141498), (98, 20570749), (133, 15157394), (139, 14503118), (266, 7578697), (278, 7251559), (931, 2165342), (973, 2071874), (1862, 1082671), (1946, 1035937), (2641, 763322), (5282, 381661), (6811, 295982), (7789, 258818), (13622, 147991), (15578, 129409), (18487, 109046), (36974, 54523)]