12912703038

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{668567}}^1$

素因数の和:668641

約数の個数: 48

約数和(自身を含む): 29724533280

約数和(自身を除く): 16811830242

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 111, 174, 222, 261, 333, 522, 666, 1073, 2146, 3219, 6438, 9657, 19314, 668567, 1337134, 2005701, 4011402, 6017103, 12034206, 19388443, 24736979, 38776886, 49473958, 58165329, 74210937, 116330658, 148421874, 174495987, 222632811, 348991974, 445265622, 717372391, 1434744782, 2152117173, 4304234346, 6456351519, 12912703038]

約数ペア:

[(1, 12912703038), (2, 6456351519), (3, 4304234346), (6, 2152117173), (9, 1434744782), (18, 717372391), (29, 445265622), (37, 348991974), (58, 222632811), (74, 174495987), (87, 148421874), (111, 116330658), (174, 74210937), (222, 58165329), (261, 49473958), (333, 38776886), (522, 24736979), (666, 19388443), (1073, 12034206), (2146, 6017103), (3219, 4011402), (6438, 2005701), (9657, 1337134), (19314, 668567)]