1984922498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 3438167040

約数和(自身を除く): 1453244542

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 101, 202, 403, 481, 659, 806, 962, 1147, 1313, 1318, 2294, 2626, 3131, 3737, 6262, 7474, 8567, 14911, 17134, 20429, 24383, 29822, 40703, 40858, 48581, 48766, 66559, 81406, 97162, 115847, 133118, 231694, 265577, 316979, 531154, 633958, 755873, 865267, 1506011, 1511746, 1730534, 2063329, 2462683, 3012022, 4126658, 4925366, 9826349, 19652698, 26823277, 32014879, 53646554, 64029758, 76343173, 152686346, 992461249, 1984922498]

約数ペア:

[(1, 1984922498), (2, 992461249), (13, 152686346), (26, 76343173), (31, 64029758), (37, 53646554), (62, 32014879), (74, 26823277), (101, 19652698), (202, 9826349), (403, 4925366), (481, 4126658), (659, 3012022), (806, 2462683), (962, 2063329), (1147, 1730534), (1313, 1511746), (1318, 1506011), (2294, 865267), (2626, 755873), (3131, 633958), (3737, 531154), (6262, 316979), (7474, 265577), (8567, 231694), (14911, 133118), (17134, 115847), (20429, 97162), (24383, 81406), (29822, 66559), (40703, 48766), (40858, 48581)]