1555687536

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2493089}}^1$

素因数の和:2493113

約数の個数: 40

約数和(自身を含む): 4328004240

約数和(自身を除く): 2772316704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2493089, 4986178, 7479267, 9972356, 14958534, 19944712, 29917068, 32410157, 39889424, 59834136, 64820314, 97230471, 119668272, 129640628, 194460942, 259281256, 388921884, 518562512, 777843768, 1555687536]

約数ペア:

[(1, 1555687536), (2, 777843768), (3, 518562512), (4, 388921884), (6, 259281256), (8, 194460942), (12, 129640628), (13, 119668272), (16, 97230471), (24, 64820314), (26, 59834136), (39, 39889424), (48, 32410157), (52, 29917068), (78, 19944712), (104, 14958534), (156, 9972356), (208, 7479267), (312, 4986178), (624, 2493089)]