4005835376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{61651}}^1$

素因数の和:61821

約数の個数: 40

約数和(自身を含む): 8072959488

約数和(自身を除く): 4067124112

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 131, 248, 262, 496, 524, 1048, 2096, 4061, 8122, 16244, 32488, 61651, 64976, 123302, 246604, 493208, 986416, 1911181, 3822362, 7644724, 8076281, 15289448, 16152562, 30578896, 32305124, 64610248, 129220496, 250364711, 500729422, 1001458844, 2002917688, 4005835376]

約数ペア:

[(1, 4005835376), (2, 2002917688), (4, 1001458844), (8, 500729422), (16, 250364711), (31, 129220496), (62, 64610248), (124, 32305124), (131, 30578896), (248, 16152562), (262, 15289448), (496, 8076281), (524, 7644724), (1048, 3822362), (2096, 1911181), (4061, 986416), (8122, 493208), (16244, 246604), (32488, 123302), (61651, 64976)]