15941128

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 35925120

約数和(自身を除く): 19983992

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 53, 56, 82, 106, 131, 164, 212, 262, 287, 328, 371, 424, 524, 574, 742, 917, 1048, 1148, 1484, 1834, 2173, 2296, 2968, 3668, 4346, 5371, 6943, 7336, 8692, 10742, 13886, 15211, 17384, 21484, 27772, 30422, 37597, 42968, 48601, 55544, 60844, 75194, 97202, 121688, 150388, 194404, 284663, 300776, 388808, 569326, 1138652, 1992641, 2277304, 3985282, 7970564, 15941128]

約数ペア:

[(1, 15941128), (2, 7970564), (4, 3985282), (7, 2277304), (8, 1992641), (14, 1138652), (28, 569326), (41, 388808), (53, 300776), (56, 284663), (82, 194404), (106, 150388), (131, 121688), (164, 97202), (212, 75194), (262, 60844), (287, 55544), (328, 48601), (371, 42968), (424, 37597), (524, 30422), (574, 27772), (742, 21484), (917, 17384), (1048, 15211), (1148, 13886), (1484, 10742), (1834, 8692), (2173, 7336), (2296, 6943), (2968, 5371), (3668, 4346)]