31314972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4271}}^1$

素因数の和:4338

約数の個数: 48

約数和(自身を含む): 80381952

約数和(自身を除く): 49066980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 4271, 7332, 8542, 12813, 17084, 25626, 51252, 55523, 111046, 166569, 200737, 222092, 333138, 401474, 602211, 666276, 802948, 1204422, 2408844, 2609581, 5219162, 7828743, 10438324, 15657486, 31314972]

約数ペア:

[(1, 31314972), (2, 15657486), (3, 10438324), (4, 7828743), (6, 5219162), (12, 2609581), (13, 2408844), (26, 1204422), (39, 802948), (47, 666276), (52, 602211), (78, 401474), (94, 333138), (141, 222092), (156, 200737), (188, 166569), (282, 111046), (564, 55523), (611, 51252), (1222, 25626), (1833, 17084), (2444, 12813), (3666, 8542), (4271, 7332)]