51248704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2043

約数の個数: 56

約数和(自身を含む): 113109248

約数和(自身を除く): 61860544

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 806, 832, 992, 1612, 1984, 1987, 3224, 3974, 6448, 7948, 12896, 15896, 25792, 25831, 31792, 51662, 61597, 63584, 103324, 123194, 127168, 206648, 246388, 413296, 492776, 800761, 826592, 985552, 1601522, 1653184, 1971104, 3203044, 3942208, 6406088, 12812176, 25624352, 51248704]

約数ペア:

[(1, 51248704), (2, 25624352), (4, 12812176), (8, 6406088), (13, 3942208), (16, 3203044), (26, 1971104), (31, 1653184), (32, 1601522), (52, 985552), (62, 826592), (64, 800761), (104, 492776), (124, 413296), (208, 246388), (248, 206648), (403, 127168), (416, 123194), (496, 103324), (806, 63584), (832, 61597), (992, 51662), (1612, 31792), (1984, 25831), (1987, 25792), (3224, 15896), (3974, 12896), (6448, 7948)]