31478608

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5303}}^1$

素因数の和:5371

約数の個数: 40

約数和(自身を含む): 71031168

約数和(自身を除く): 39552560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5303, 5936, 10606, 21212, 37121, 42424, 74242, 84848, 148484, 281059, 296968, 562118, 593936, 1124236, 1967413, 2248472, 3934826, 4496944, 7869652, 15739304, 31478608]

約数ペア:

[(1, 31478608), (2, 15739304), (4, 7869652), (7, 4496944), (8, 3934826), (14, 2248472), (16, 1967413), (28, 1124236), (53, 593936), (56, 562118), (106, 296968), (112, 281059), (212, 148484), (371, 84848), (424, 74242), (742, 42424), (848, 37121), (1484, 21212), (2968, 10606), (5303, 5936)]